Hudbay Enhances Gold Production Profile at Snow Lake, Extends Reserve Mine Life to 18 Years and Identifies Further Growth Potential from Resource Conversion and the Britannia Gold Project

Original announcement by globenewswire on

Company
Hudbay Minerals Inc.
Ticker
HBM
Exchange
Unavailable
Region
Manitoba, Canada
Primary commodity
Gold
Secondary commodities
Copper, Zinc, Silver
Document categories
Resource update, Production, Metallurgy
Extracted
2026-09-29 18:51:46 UTC

Analysis by Minestarters Atlas

Atlas analysis published:

Minestarters Atlas analysis

Summary

Hudbay Minerals has released an updated mine plan for its Snow Lake operations in Manitoba, Canada, extending the proven and probable reserve mine life by two years to 2043. The update projects a 60% increase in total life-of-mine gold production to 2.8 million ounces and a 38% increase in mineral reserves to 27 million tonnes, containing 2.0 million ounces of gold. Mineral resources also increased by 26% to 21 million tonnes, containing 1.5 million ounces of gold, with significant growth potential identified at the Britannia Gold Project.

Reasoning: Hudbay has announced a significantly enhanced mine plan for its Snow Lake operations, demonstrating substantial increases in gold production, extended mine life, and growth in both mineral reserves and resources. The plan incorporates successful exploration, resource conversion, and processing optimizations, positioning the project for long-term value creation.

Positive factors

  • Significant increase in gold production profile over life-of-mine
  • Extended reserve mine life to 18 years (2043)
  • Substantial growth in mineral reserves and resources
  • Successful resource-to-reserve conversion at multiple deposits
  • Identification of new anchor deposit potential (Britannia Gold Project)
  • Improved gold and silver recoveries from processing initiatives

Low confidence — this extraction should be reviewed alongside the original source.

Facts used in scoring: 93

Classification and evidence

Tonnage Growthpositive

Significant tonnage increase (≥15%) vs prior estimate with grade maintained or improved.

Why it applies: Snow Lake mineral reserve estimates increased to 27 million tonnes, representing a 38% increase in tonnage from the January 1, 2026 mineral reserve estimate.

Evidence · text

“Snow Lake mineral reserve estimates increased to 27 million tonnes containing 2.0 million ounces of gold, representing a 38% increase in tonnage from the January 1, 2026 mineral reserve estimate.”

Contained Metal Growthpositive

True scale improvement — contained metal ounces/tonnes increased vs prior, accounting for both tonnage and grade changes.

Why it applies: Total life-of-mine gold production increased by 60% to 2.8 million ounces from 1.8 million ounces in the 2021 technical report.

Evidence · text

“Total life-of-mine gold production increased by 60% to 2.8 million ounces from 1.8 million ounces in the 2021 technical report”

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: The technical and scientific information in this news release has been approved by Marc-Andre Brulotte, P. Geo., Executive Director, Global Mineral Resource Evaluation. Mr. Brulotte is a qualified person pursuant to National Instrument 43-101 - Standards of Disclosure for Mineral Projects (“NI 43-101”).

Evidence · text

“Mr. Brulotte is a qualified person pursuant to National Instrument 43-101 - Standards of Disclosure for Mineral Projects (“NI 43-101”).”

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: The technical and scientific information in this news release has been approved by Marc-Andre Brulotte, P. Geo., Executive Director, Global Mineral Resource Evaluation. Mr. Brulotte is a qualified person pursuant to National Instrument 43-101.

Evidence · text

“The technical and scientific information in this news release has been approved by Marc-Andre Brulotte, P. Geo., Executive Director, Global Mineral Resource Evaluation.”

Resource Updateneutral

Revised estimate for an existing resource — compare to prior to assess progress.

Why it applies: The document provides an updated mine plan, mineral reserve estimates, and mineral resource estimates for the Snow Lake operations.

Evidence · text

“Hudbay today released an updated mine plan for its Snow Lake operations in Manitoba, Canada.”

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: The document reports significant inferred mineral resources for various deposits within the Snow Lake project, including the Britannia Gold Project.

Evidence · table

“Inferred”

Context: 1,540

High Recoverypositive

Recovery at or above the exceptional band for the commodity and processing route.

Why it applies: Life-of-mine gold recovery is projected at 88.9%, copper at 89.7%, and zinc at 85.9%, which are strong for their respective processing routes.

Evidence · table

“88.9”

Context: 88.3

Recovery Improvingpositive

Recovery improved versus a like-for-like prior test program on the same domain and route.

Why it applies: The Stall Hot Tails Leaching project is expected to increase combined mill gold and silver recoveries, building on previous improvements from 58% in 2022 to over 70% today.

Evidence · text

“it is anticipated to increase combined mill gold and silver recoveries”

Heap Leach Routeneutral

Processing via heap leach — lower CAPEX and OPEX, lower recovery expected.

Why it applies: The Stall Hot Tails Leaching project involves expansion of cyanide leaching and carbon infrastructure, indicating a leach processing route.

Evidence · text

“expansion of cyanide leaching and carbon infrastructure at New Britannia to accommodate material from Stall”

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: The economic viability of the mineral reserve estimates was confirmed using metal prices and minimum NSR cut-off values are provided for different deposits and mill types.

Evidence · text

“Lalor and 1901 mineral reserves were estimated using a minimum NSR cut-off for Stall mill ore material of C$160 longhaul and C$199 post pillar and a minimum NSR cut-off for New Britannia ore material of C$184 for longhaul and C$223 for post pillar.”

Metal Equivalent Opaquenegative · Story-specific tag

Metal equivalent grade reported without disclosing the price, recovery, or payability assumptions used.

Why it applies: Metal equivalent production figures are provided with detailed commodity price assumptions, but recovery and payability assumptions are not explicitly stated for the equivalent calculation.

Evidence · text

“Copper and gold equivalent production assumes the following commodity prices: $6.09 per pound of copper for 2026, $5.80 per pound of copper for 2027, $5.50 per pound of copper for 2028 to 2030 and $5.00 per pound of copper long-term; $4,472 per ounce of gold for 2026, $4,200 per ounce of gold for 2027, $4,000 per ounce of gold for 2028, $3,900 per ounce of gold for 2029, $3,750 per ounce of gold for 2030 and $3,600 per ounce of gold long-term; $70 per ounce of silver for 2026, $57.50 per ounce of silver for 2027, $55.00 per ounce of silver for 2028, $50 per ounce of silver for 2029, $45 per ounce of silver for 2030 and long-term; $1.59 per pound of zinc for 2026, $1.40 per pound of zinc for 2027, $1.35 per pound of zinc for 2028, $1.30 per pound of zinc for 2029 and 2030, and $1.25 per pound of zinc long-term.”

Mill Routeneutral

Processing via mill or concentrator (CIL, CIP, tank leach, flotation).

Why it applies: the document describes a mill_cil route ("concentrator")

Extracted facts

Stored fact records: 93. Some facts used in scoring do not have a stored record.

Resource Estimates (87)

provenSnow Lake · goldTonnes: 4667000Grade: 3.78Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e80b21f0693bef2f89f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4667000
Grade
3.78
Grade Unit
g/t
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade proven gold reserve at Lalor, contributing significantly to the overall increase in Snow Lake's gold reserve profile.

Positive factors

  • High-grade gold reserve in the proven category
  • Part of an overall significant reserve increase

Evidence · table

“3.78”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · copperTonnes: 4667000Grade: 0.43Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e80b21f0693bef2f89f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4667000
Grade
0.43
Grade Unit
%
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven copper reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven copper reserve

Evidence · table

“0.43”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · zincTonnes: 4667000Grade: 0.7Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e80b21f0693bef2f89f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4667000
Grade
0.7
Grade Unit
%
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven zinc reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven zinc reserve

Evidence · table

“0.70”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · silverTonnes: 4667000Grade: 21.8Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e80b21f0693bef2f89f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4667000
Grade
21.8
Grade Unit
g/t
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven silver reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven silver reserve

Evidence · table

“21.8”

Context: 4,667

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 5901000Grade: 3.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eb66b21d42b6181dd4cb
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
5901000
Grade
3.2
Grade Unit
g/t
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade probable gold reserve at Lalor, contributing significantly to the overall increase in Snow Lake's gold reserve profile.

Positive factors

  • High-grade gold reserve in the probable category
  • Part of an overall significant reserve increase

Evidence · table

“3.20”

Context: 5,901

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 5901000Grade: 0.87Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eb66b21d42b6181dd4cb
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
5901000
Grade
0.87
Grade Unit
%
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable copper reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable copper reserve

Evidence · table

“0.87”

Context: 5,901

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 5901000Grade: 0.27Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eb66b21d42b6181dd4cb
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
5901000
Grade
0.27
Grade Unit
%
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable zinc reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable zinc reserve

Evidence · table

“0.27”

Context: 5,901

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 5901000Grade: 14.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:eb66b21d42b6181dd4cb
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
5901000
Grade
14.6
Grade Unit
g/t
Cutoff Grade
184
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable silver reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable silver reserve

Evidence · table

“14.6”

Context: 5,901

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 341000Grade: 2.66Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b7dacd0b1b9473d766ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
341000
Grade
2.66
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable gold reserve at the 1901 deposit, contributing to the overall reserve base.

Positive factors

  • Probable gold reserve at 1901 deposit

Evidence · table

“2.66”

Context: 341

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 341000Grade: 0.75Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b7dacd0b1b9473d766ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
341000
Grade
0.75
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable copper reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable copper reserve

Evidence · table

“0.75”

Context: 341

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 341000Grade: 0.68Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b7dacd0b1b9473d766ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
341000
Grade
0.68
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable zinc reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable zinc reserve

Evidence · table

“0.68”

Context: 341

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 341000Grade: 15.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b7dacd0b1b9473d766ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
341000
Grade
15.2
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable silver reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable silver reserve

Evidence · table

“15.2”

Context: 341

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 3653000Grade: 1.17Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:9b1f4d4679437a43b7b9
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
3653000
Grade
1.17
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable gold reserve at the WIM deposit, contributing to the overall reserve base.

Positive factors

  • Probable gold reserve at WIM deposit

Evidence · table

“1.17”

Context: 3,653

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 3653000Grade: 1.29Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:9b1f4d4679437a43b7b9
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
3653000
Grade
1.29
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable copper reserve at the WIM deposit, contributing to the overall reserve base.

Positive factors

  • Probable copper reserve at WIM deposit

Evidence · table

“1.29”

Context: 3,653

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 3653000Grade: 0.21Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:9b1f4d4679437a43b7b9
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
3653000
Grade
0.21
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable zinc reserve at WIM, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable zinc reserve

Evidence · table

“0.21”

Context: 3,653

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 3653000Grade: 5.1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:9b1f4d4679437a43b7b9
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
3653000
Grade
5.1
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable silver reserve at WIM, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable silver reserve

Evidence · table

“5.1”

Context: 3,653

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · goldTonnes: 4977000Grade: 2.02Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:a49bb7fa39110f37956b
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4977000
Grade
2.02
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a proven gold reserve at Lalor, contributing to the overall reserve base.

Positive factors

  • Proven gold reserve at Lalor

Evidence · table

“2.02”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · copperTonnes: 4977000Grade: 0.32Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:a49bb7fa39110f37956b
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4977000
Grade
0.32
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven copper reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven copper reserve

Evidence · table

“0.32”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · zincTonnes: 4977000Grade: 4.15Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:a49bb7fa39110f37956b
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4977000
Grade
4.15
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade proven zinc reserve at Lalor, contributing significantly to the overall reserve base.

Positive factors

  • High-grade proven zinc reserve at Lalor

Evidence · table

“4.15”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · silverTonnes: 4977000Grade: 25.7Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:a49bb7fa39110f37956b
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
4977000
Grade
25.7
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven silver reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven silver reserve

Evidence · table

“25.7”

Context: 4,977

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · goldTonnes: 970000Grade: 1.54Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:62febcc50da4011e6c63
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
970000
Grade
1.54
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a proven gold reserve at the 1901 deposit, contributing to the overall reserve base.

Positive factors

  • Proven gold reserve at 1901 deposit

Evidence · table

“1.54”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · copperTonnes: 970000Grade: 0.29Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:62febcc50da4011e6c63
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
970000
Grade
0.29
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven copper reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven copper reserve

Evidence · table

“0.29”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · zincTonnes: 970000Grade: 7.61Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:62febcc50da4011e6c63
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
970000
Grade
7.61
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade proven zinc reserve at the 1901 deposit, contributing significantly to the overall reserve base.

Positive factors

  • High-grade proven zinc reserve at 1901 deposit

Evidence · table

“7.61”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

provenSnow Lake · silverTonnes: 970000Grade: 23.9Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:62febcc50da4011e6c63
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
proven
Tonnes
970000
Grade
23.9
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a proven silver reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Proven silver reserve

Evidence · table

“23.9”

Context: 970

Tags used in scoring

Proven Reservepositive

Measured Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "proven"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 822000Grade: 1.39Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:517e80b95416dd058b8c
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
822000
Grade
1.39
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable gold reserve at Lalor, contributing to the overall reserve base.

Positive factors

  • Probable gold reserve at Lalor

Evidence · table

“1.39”

Context: 822

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 822000Grade: 0.38Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:517e80b95416dd058b8c
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
822000
Grade
0.38
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable copper reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable copper reserve

Evidence · table

“0.38”

Context: 822

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 822000Grade: 3.97Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:517e80b95416dd058b8c
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
822000
Grade
3.97
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade probable zinc reserve at Lalor, contributing significantly to the overall reserve base.

Positive factors

  • High-grade probable zinc reserve at Lalor

Evidence · table

“3.97”

Context: 822

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 822000Grade: 23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:517e80b95416dd058b8c
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
822000
Grade
23
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable silver reserve at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable silver reserve

Evidence · table

“23.0”

Context: 822

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 307000Grade: 2.17Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0ac25708a36b673453da
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
307000
Grade
2.17
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable gold reserve at the 1901 deposit, contributing to the overall reserve base.

Positive factors

  • Probable gold reserve at 1901 deposit

Evidence · table

“2.17”

Context: 307

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 307000Grade: 0.27Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0ac25708a36b673453da
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
307000
Grade
0.27
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable copper reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable copper reserve

Evidence · table

“0.27”

Context: 307

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 307000Grade: 7.27Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0ac25708a36b673453da
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
307000
Grade
7.27
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade probable zinc reserve at the 1901 deposit, contributing significantly to the overall reserve base.

Positive factors

  • High-grade probable zinc reserve at 1901 deposit

Evidence · table

“7.27”

Context: 307

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 307000Grade: 27.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:0ac25708a36b673453da
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
307000
Grade
27.4
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a probable silver reserve at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Probable silver reserve

Evidence · table

“27.4”

Context: 307

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 2710000Grade: 1.46Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b1069806301443fc2a0f
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
2710000
Grade
1.46
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable gold reserve at the Talbot deposit, included for the first time in this update.

Positive factors

  • Probable gold reserve at Talbot deposit
  • First reserve estimate for Talbot

Evidence · table

“1.46”

Context: 2,710

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 2710000Grade: 1.92Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b1069806301443fc2a0f
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
2710000
Grade
1.92
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade probable copper reserve at the Talbot deposit, included for the first time in this update.

Positive factors

  • High-grade probable copper reserve at Talbot deposit
  • First reserve estimate for Talbot

Evidence · table

“1.92”

Context: 2,710

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 2710000Grade: 1.14Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b1069806301443fc2a0f
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
2710000
Grade
1.14
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable zinc reserve at the Talbot deposit, included for the first time in this update.

Positive factors

  • Probable zinc reserve at Talbot deposit
  • First reserve estimate for Talbot

Evidence · table

“1.14”

Context: 2,710

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 2710000Grade: 26.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b1069806301443fc2a0f
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
2710000
Grade
26.5
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable silver reserve at the Talbot deposit, included for the first time in this update.

Positive factors

  • Probable silver reserve at Talbot deposit
  • First reserve estimate for Talbot

Evidence · table

“26.5”

Context: 2,710

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 1510000Grade: 0.53Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4daee5dac9c6eda066fc
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1510000
Grade
0.53
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable gold reserve at the Rail deposit, included for the first time in this update.

Positive factors

  • Probable gold reserve at Rail deposit
  • First reserve estimate for Rail

Evidence · table

“0.53”

Context: 1,510

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · copperTonnes: 1510000Grade: 1.96Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4daee5dac9c6eda066fc
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1510000
Grade
1.96
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade probable copper reserve at the Rail deposit, included for the first time in this update.

Positive factors

  • High-grade probable copper reserve at Rail deposit
  • First reserve estimate for Rail

Evidence · table

“1.96”

Context: 1,510

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · zincTonnes: 1510000Grade: 0.55Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4daee5dac9c6eda066fc
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1510000
Grade
0.55
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable zinc reserve at the Rail deposit, included for the first time in this update.

Positive factors

  • Probable zinc reserve at Rail deposit
  • First reserve estimate for Rail

Evidence · table

“0.55”

Context: 1,510

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · silverTonnes: 1510000Grade: 5.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:4daee5dac9c6eda066fc
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1510000
Grade
5.6
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a probable silver reserve at the Rail deposit, included for the first time in this update.

Positive factors

  • Probable silver reserve at Rail deposit
  • First reserve estimate for Rail

Evidence · table

“5.6”

Context: 1,510

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

probableSnow Lake · goldTonnes: 1153000Grade: 2.81Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
reserve
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d6a2805293accb4edef2
Deposit or zone
Britannia Gold Project – 3 Zone
Mining method
underground
Ownership percent
100 %

Resource Data

Category
probable
Tonnes
1153000
Grade
2.81
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a significant probable gold reserve at the Britannia Gold Project, highlighting its potential as a new anchor deposit.

Positive factors

  • Significant probable gold reserve at Britannia Gold Project
  • New anchor deposit opportunity

Evidence · table

“2.81”

Context: 1,153

Tags used in scoring

Probable Reservepositive

Indicated Resource with demonstrated economic viability after applying modifying factors.

Why it applies: category is "probable"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 1540000Grade: 3.38Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d432b468cec3d41932d6
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1540000
Grade
3.38
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred gold resource at Lalor, indicating strong potential for future conversion to reserves.

Positive factors

  • High-grade inferred gold resource at Lalor
  • Potential for resource-to-reserve conversion

Evidence · table

“3.38”

Context: 1,540

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 1540000Grade: 1.9Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d432b468cec3d41932d6
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1540000
Grade
1.9
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred copper resource at Lalor, indicating strong potential for future conversion to reserves.

Positive factors

  • High-grade inferred copper resource at Lalor
  • Potential for resource-to-reserve conversion

Evidence · table

“1.90”

Context: 1,540

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 1540000Grade: 0.19Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d432b468cec3d41932d6
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1540000
Grade
0.19
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred zinc resource at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred zinc resource

Evidence · table

“0.19”

Context: 1,540

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 1540000Grade: 12.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:d432b468cec3d41932d6
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1540000
Grade
12.4
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred silver resource at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred silver resource

Evidence · table

“12.4”

Context: 1,540

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 3300000Grade: 2.87Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:47665e7d8b1aa51dbd5a
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3300000
Grade
2.87
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred gold resource at 1901, indicating strong potential for future conversion to reserves.

Positive factors

  • High-grade inferred gold resource at 1901
  • Potential for resource-to-reserve conversion

Evidence · table

“2.87”

Context: 3,300

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 3300000Grade: 0.94Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:47665e7d8b1aa51dbd5a
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3300000
Grade
0.94
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred copper resource at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred copper resource

Evidence · table

“0.94”

Context: 3,300

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 3300000Grade: 0.49Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:47665e7d8b1aa51dbd5a
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3300000
Grade
0.49
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred zinc resource at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred zinc resource

Evidence · table

“0.49”

Context: 3,300

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 3300000Grade: 10.2Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:47665e7d8b1aa51dbd5a
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3300000
Grade
10.2
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred silver resource at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred silver resource

Evidence · table

“10.2”

Context: 3,300

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 1120000Grade: 1.44Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:54b37e536ea19f267aed
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1120000
Grade
1.44
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at WIM, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at WIM

Evidence · table

“1.44”

Context: 1,120

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 1120000Grade: 0.7Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:54b37e536ea19f267aed
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1120000
Grade
0.7
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred copper resource at WIM, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred copper resource

Evidence · table

“0.70”

Context: 1,120

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 1120000Grade: 0.25Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:54b37e536ea19f267aed
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1120000
Grade
0.25
Grade Unit
%
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred zinc resource at WIM, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred zinc resource

Evidence · table

“0.25”

Context: 1,120

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 1120000Grade: 3.4Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:54b37e536ea19f267aed
Deposit or zone
WIM
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1120000
Grade
3.4
Grade Unit
g/t
Cutoff Grade
125
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred silver resource at WIM, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred silver resource

Evidence · table

“3.4”

Context: 1,120

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 140000Grade: 1.94Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:46b3d419bcfb6b91803f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
140000
Grade
1.94
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at Lalor, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at Lalor

Evidence · table

“1.94”

Context: 140

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 140000Grade: 0.28Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:46b3d419bcfb6b91803f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
140000
Grade
0.28
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred copper resource at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred copper resource

Evidence · table

“0.28”

Context: 140

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 140000Grade: 5.14Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:46b3d419bcfb6b91803f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
140000
Grade
5.14
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred zinc resource at Lalor, indicating strong potential.

Positive factors

  • High-grade inferred zinc resource at Lalor

Evidence · table

“5.14”

Context: 140

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 140000Grade: 32.5Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:46b3d419bcfb6b91803f
Deposit or zone
Lalor
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
140000
Grade
32.5
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred silver resource at Lalor, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred silver resource

Evidence · table

“32.5”

Context: 140

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 780000Grade: 2.19Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3f986f67ea9a92b8a7ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
780000
Grade
2.19
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at 1901, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at 1901

Evidence · table

“2.19”

Context: 780

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 780000Grade: 0.23Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3f986f67ea9a92b8a7ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
780000
Grade
0.23
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred copper resource at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred copper resource

Evidence · table

“0.23”

Context: 780

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 780000Grade: 6.55Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3f986f67ea9a92b8a7ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
780000
Grade
6.55
Grade Unit
%
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred zinc resource at 1901, indicating strong potential.

Positive factors

  • High-grade inferred zinc resource at 1901

Evidence · table

“6.55”

Context: 780

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 780000Grade: 41.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3f986f67ea9a92b8a7ae
Deposit or zone
1901
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
780000
Grade
41.6
Grade Unit
g/t
Cutoff Grade
160
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a high-grade inferred silver resource at 1901, contributing to the polymetallic nature of the deposit.

Positive factors

  • High-grade inferred silver resource

Evidence · table

“41.6”

Context: 780

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 880000Grade: 2.23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:6579387f0447343b0662
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
880000
Grade
2.23
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at Talbot, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at Talbot

Evidence · table

“2.23”

Context: 880

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 880000Grade: 1.52Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:6579387f0447343b0662
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
880000
Grade
1.52
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred copper resource at Talbot, contributing to the overall resource base.

Positive factors

  • Inferred copper resource at Talbot

Evidence · table

“1.52”

Context: 880

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 880000Grade: 1.17Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:6579387f0447343b0662
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
880000
Grade
1.17
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred zinc resource at Talbot, contributing to the overall resource base.

Positive factors

  • Inferred zinc resource at Talbot

Evidence · table

“1.17”

Context: 880

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 880000Grade: 29.6Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:6579387f0447343b0662
Deposit or zone
Talbot
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
880000
Grade
29.6
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred silver resource at Talbot, contributing to the overall resource base.

Positive factors

  • Inferred silver resource at Talbot

Evidence · table

“29.6”

Context: 880

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 740000Grade: 1.03Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e07ab42f95bddad81d6
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
740000
Grade
1.03
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at Rail, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at Rail

Evidence · table

“1.03”

Context: 740

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 740000Grade: 3.29Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e07ab42f95bddad81d6
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
740000
Grade
3.29
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred copper resource at Rail, indicating strong potential.

Positive factors

  • High-grade inferred copper resource at Rail

Evidence · table

“3.29”

Context: 740

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 740000Grade: 0.55Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e07ab42f95bddad81d6
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
740000
Grade
0.55
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred zinc resource at Rail, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred zinc resource

Evidence · table

“0.55”

Context: 740

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 740000Grade: 8.9Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:2e07ab42f95bddad81d6
Deposit or zone
Rail
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
740000
Grade
8.9
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred silver resource at Rail, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred silver resource

Evidence · table

“8.9”

Context: 740

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 3150000Grade: 1Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3ef3a813a47da24a6378
Deposit or zone
Watts
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3150000
Grade
1
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at Watts, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at Watts

Evidence · table

“1.00”

Context: 3,150

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 3150000Grade: 2.34Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3ef3a813a47da24a6378
Deposit or zone
Watts
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3150000
Grade
2.34
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred copper resource at Watts, indicating strong potential.

Positive factors

  • High-grade inferred copper resource at Watts

Evidence · table

“2.34”

Context: 3,150

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 3150000Grade: 2.58Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3ef3a813a47da24a6378
Deposit or zone
Watts
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3150000
Grade
2.58
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred zinc resource at Watts, contributing to the overall resource base.

Positive factors

  • Inferred zinc resource at Watts

Evidence · table

“2.58”

Context: 3,150

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 3150000Grade: 31Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3ef3a813a47da24a6378
Deposit or zone
Watts
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3150000
Grade
31
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred silver resource at Watts, contributing to the overall resource base.

Positive factors

  • Inferred silver resource at Watts

Evidence · table

“31.0”

Context: 3,150

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 600000Grade: 0.3Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3af29e351842fde3cbc1
Deposit or zone
Pen II
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
600000
Grade
0.3
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at Pen II, contributing to the overall resource base.

Positive factors

  • Inferred gold resource at Pen II

Evidence · table

“0.30”

Context: 600

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · copperTonnes: 600000Grade: 0.46Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3af29e351842fde3cbc1
Deposit or zone
Pen II
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
600000
Grade
0.46
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred copper resource at Pen II, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred copper resource

Evidence · table

“0.46”

Context: 600

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · zincTonnes: 600000Grade: 9.09Grade Unit: %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3af29e351842fde3cbc1
Deposit or zone
Pen II
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
600000
Grade
9.09
Grade Unit
%
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred zinc resource at Pen II, indicating strong potential.

Positive factors

  • High-grade inferred zinc resource at Pen II

Evidence · table

“9.09”

Context: 600

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · silverTonnes: 600000Grade: 6.8Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3af29e351842fde3cbc1
Deposit or zone
Pen II
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
600000
Grade
6.8
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is an inferred silver resource at Pen II, contributing to the polymetallic nature of the deposit.

Positive factors

  • Inferred silver resource

Evidence · table

“6.8”

Context: 600

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 3180000Grade: 2.83Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:f492e73ce830da0e4bb9
Deposit or zone
Upper Britannia
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
3180000
Grade
2.83
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a significant inferred gold resource at the Upper Britannia zone, highlighting the potential of the Britannia Gold Project as a new anchor deposit.

Positive factors

  • Significant inferred gold resource at Britannia Gold Project
  • New anchor deposit opportunity

Evidence · table

“2.83”

Context: 3,180

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 2520000Grade: 3.44Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:b8f40d96e7d089bac8c2
Deposit or zone
Lower Britannia
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
2520000
Grade
3.44
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents a high-grade inferred gold resource at the Lower Britannia zone, further enhancing the potential of the Britannia Gold Project as a new anchor deposit.

Positive factors

  • High-grade inferred gold resource at Britannia Gold Project
  • New anchor deposit opportunity

Evidence · table

“3.44”

Context: 2,520

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 1420000Grade: 2.23Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:3c451391b83b20a4a150
Deposit or zone
Boundary
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1420000
Grade
2.23
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at the Boundary zone of the Britannia Gold Project.

Positive factors

  • Inferred gold resource at Britannia Gold Project

Evidence · table

“2.23”

Context: 1,420

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

inferredSnow Lake · goldTonnes: 1140000Grade: 2.51Grade Unit: g/tView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Estimate type
resource
Reporting standards
ni_43_101
QP Signed
Yes
Qualified person names
Marc-Andre Brulotte
Resource group id
resource:dc6654f65f5800301a84
Deposit or zone
Birch
Mining method
underground
Ownership percent
100 %

Resource Data

Category
inferred
Tonnes
1140000
Grade
2.51
Grade Unit
g/t
Cutoff Grade
150
Cutoff Unit
C$/tonne NSR

Prior Estimate

Resource Date
2026-09-01

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This represents an inferred gold resource at the Birch zone of the Britannia Gold Project.

Positive factors

  • Inferred gold resource at Britannia Gold Project

Evidence · table

“2.51”

Context: 1,140

Tags used in scoring

Inferred Resourcenegative

Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone.

Why it applies: category is "inferred"

Cut-off Disclosedpositive

Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison.

Why it applies: cutoff_grade is stated

QP/CP Signedpositive

Qualified Person (QP) or Competent Person (CP) named and signed off — a member of a recognized professional association (e.g., AusIMM, SME, AIG, P.Geo) with relevant experience.

Why it applies: qp_signed is true

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Fact 82Snow Lake · goldContained Metal: 1931Contained Unit: kozView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Reporting standards
ni_43_101
Resource group id
resource:e332333d2e1f68d50ed4
Mining method
underground
Ownership percent
100 %

Resource Data

Contained Metal
1931
Contained Unit
koz

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The projected life-of-mine gold production of 1.931 million ounces represents a substantial increase and is a key positive outcome of the updated mine plan.

Positive factors

  • Significant life-of-mine gold production
  • 60% increase in total gold production compared to 2021 technical report

Evidence · table

“1,931”

Context: 201

Tags used in scoring

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Fact 83Snow Lake · copperContained Metal: 209Contained Unit: ktView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Reporting standards
ni_43_101
Resource group id
resource:e332333d2e1f68d50ed4
Mining method
underground
Ownership percent
100 %

Resource Data

Contained Metal
209
Contained Unit
kt

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The projected life-of-mine copper production of 209 kilotonnes is a significant contribution from the updated mine plan.

Positive factors

  • Significant life-of-mine copper production

Evidence · table

“209”

Context: 11

Tags used in scoring

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Fact 84Snow Lake · zincContained Metal: 325Contained Unit: ktView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Reporting standards
ni_43_101
Resource group id
resource:e332333d2e1f68d50ed4
Mining method
underground
Ownership percent
100 %

Resource Data

Contained Metal
325
Contained Unit
kt

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The projected life-of-mine zinc production of 325 kilotonnes is a significant contribution from the updated mine plan.

Positive factors

  • Significant life-of-mine zinc production

Evidence · table

“325”

Context: 18

Tags used in scoring

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Fact 85Snow Lake · silverContained Metal: 12380Contained Unit: kozView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Reporting standards
ni_43_101
Resource group id
resource:e332333d2e1f68d50ed4
Mining method
underground
Ownership percent
100 %

Resource Data

Contained Metal
12380
Contained Unit
koz

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The projected life-of-mine silver production of 12.38 million ounces is a significant contribution from the updated mine plan.

Positive factors

  • Significant life-of-mine silver production

Evidence · table

“12,380”

Context: 967

Tags used in scoring

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Fact 86Snow Lake · goldView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Reporting standards
ni_43_101
Resource group id
resource:e332333d2e1f68d50ed4
Mining method
underground
Ownership percent
100 %

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The projected life-of-mine gold equivalent production of 2.716 million ounces highlights the overall value of the polymetallic production.

Positive factors

  • Significant life-of-mine gold equivalent production

Evidence · table

“2,716”

Context: 262

Tags used in scoring

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Fact 87Snow Lake · copperView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Resource scope

Reporting standards
ni_43_101
Resource group id
resource:e332333d2e1f68d50ed4
Mining method
underground
Ownership percent
100 %

Metal Equivalent

Assumptions Disclosed
Yes

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The projected life-of-mine copper equivalent production of 883 kilotonnes highlights the overall value of the polymetallic production.

Positive factors

  • Significant life-of-mine copper equivalent production

Evidence · table

“883”

Context: 87

Tags used in scoring

Cut-off Undisclosednegative

High-grade interval reported without stating the cut-off grade used for compositing.

Why it applies: no cutoff_grade was stated

NI 43-101 Compliantpositive

Resource estimate prepared in compliance with NI 43-101 (Canada) — high reporting standard.

Why it applies: reporting_standards includes ni_43_101

No Contained Metalnegative

Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting.

Why it applies: contained_metal was not reported

PFS-Supportingneutral

Resource estimate prepared to support a Pre-Feasibility Study — requires adequate M&I component.

Why it applies: the release names the study this estimate supports

DFS-Supportingneutral

Resource estimate prepared to support a Definitive Feasibility Study — requires high M&I confidence.

Why it applies: the release names the study this estimate supports

Metallurgical Results (6)

Fact 1Snow Lake · goldRecovery: 88.9 %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Test Work

Processing Route
Combined Recovery – New Britannia and Stall

Recovery

Recovery
88.9 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The life-of-mine gold recovery of 88.9% is strong, indicating efficient processing and contributing positively to project economics.

Positive factors

  • High gold recovery for life-of-mine
  • Reflects optimized processing infrastructure and increased recoveries

Evidence · table

“88.9”

Context: 88.3

Tags used in scoring

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

Fact 2Snow Lake · copperRecovery: 89.7 %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
copper
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Test Work

Processing Route
Combined Recovery – New Britannia and Stall

Recovery

Recovery
89.7 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The life-of-mine copper recovery of 89.7% is strong, indicating efficient processing and contributing positively to project economics.

Positive factors

  • High copper recovery for life-of-mine
  • Reflects optimized processing infrastructure and increased recoveries

Evidence · table

“89.7”

Context: 90.1

Tags used in scoring

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

Fact 3Snow Lake · zincRecovery: 85.9 %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
zinc
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Test Work

Processing Route
Combined Recovery – New Britannia and Stall

Recovery

Recovery
85.9 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The life-of-mine zinc recovery of 85.9% is strong, indicating efficient processing and contributing positively to project economics.

Positive factors

  • Strong zinc recovery for life-of-mine
  • Reflects optimized processing infrastructure and increased recoveries

Evidence · table

“85.9”

Context: 82.3

Tags used in scoring

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

Fact 4Snow Lake · silverRecovery: 77.6 %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
silver
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Test Work

Processing Route
Combined Recovery – New Britannia and Stall

Recovery

Recovery
77.6 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: The life-of-mine silver recovery of 77.6% is good, indicating efficient processing and contributing positively to project economics.

Positive factors

  • Good silver recovery for life-of-mine
  • Reflects optimized processing infrastructure and increased recoveries

Evidence · table

“77.6”

Context: 74.6

Tags used in scoring

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

Fact 5Snow Lake · goldRecovery: 58 %Historical resultNeeds review: historical_restatementView all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Test Work

Processing Route
Stall mill

Recovery

Recovery
58 %
Recovery Basis
actual_test

Review

Needs Review
Yes
Review Reason
historical_restatement
Historical
Yes
Historical Source Date
2022-01-01T00:00:00.000Z

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: This is a historical gold recovery figure from the Stall mill in 2022, provided for comparison with current improvements.

Evidence · text

“increased gold recoveries from 58% in 2022”

Tags used in scoring

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 58% is below the weak band (80%)

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

Fact 6Snow Lake · goldRecovery: 70 %View all details
Link to this fact

Identity

Project
Snow Lake
Commodity
gold
Region
canada_mb
Reported Region
Manitoba, Canada
Ticker
HBM

Test Work

Processing Route
Stall mill

Recovery

Recovery
70 %
Recovery Basis
actual_test

Review

Needs Review
No
Historical
No

Dates

Event date
2026-09-28T00:00:00.000Z

Reasoning: Current gold recoveries at the Stall mill have improved to over 70%, demonstrating successful optimization initiatives.

Positive factors

  • Improved gold recovery at Stall mill

Evidence · text

“to more than 70% today”

Tags used in scoring

Low Recoverynegative

Recovery below the weak band for the commodity and processing route.

Why it applies: 70% is below the weak band (80%)

Byproduct Commodityneutral

The tested commodity is a byproduct rather than the primary economic driver.

Why it applies: the release describes a byproduct credit

How Atlas produces this analysis

Minestarters Atlas uses automated extraction to summarize mining announcements, identify reported measurements, and classify supporting evidence. Sentiment reflects the extracted narrative and classification rules; it is an interpretation, not a reported measurement. Evidence quotes and context are provided where available. Missing data, low-confidence results, and review flags indicate limitations. Check the original publisher announcement before relying on an interpretation.