# BHP Group Ltd - 6-K \(2026-10-21\) Canonical Atlas analysis: https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650 Original source: https://www.sec.gov/Archives/edgar/data/811809/000119312526426886/d293555d6k.htm Publisher: sec\_edgar Original announcement: 2026-10-21T00:00:00.000Z Analysis by Minestarters Atlas Atlas analysis published: 2026-10-21T11:22:30.236Z Atlas analysis updated: 2026-10-21T11:22:30.236Z - Company: BHP Group Limited - Ticker: BHP - Exchange: NYSE - Region: South Australia - Primary commodity: Copper - Secondary commodities: Uranium, Gold, Silver, Iron ore, Steelmaking coal, Energy coal, Zinc, Lead, Molybdenum - Document categories: Resource update, Production, Agreement transaction - Extracted: 2026-10-21 11:22:31 UTC Narrative sentiment: 0.70 · Bullish ## Minestarters Atlas summary BHP Group Limited reported its operational review for Q1 FY27, highlighting a decrease in copper production due to planned lower grades and operational disruptions, while bulk commodities showed a strong start. The company also announced a significant increase to the Olympic Dam mineral resource base with a new underground block cave resource, adding substantial copper, uranium, gold, and silver tonnes, although existing resources and reserves remain unchanged. Additionally, BHP progressed strategic partnerships and project funding for future growth initiatives. Reasoning: The announcement introduces a significant new underground block cave mineral resource for Olympic Dam, adding substantial tonnes of copper, uranium, gold, and silver, which enhances the project's long-term potential. While existing resources and reserves are re-stated as unchanged, the addition of this new resource is a material positive development for the project's future. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Positive factor: Multi-commodity - Positive factor: Supports future mining options - Negative factor: SLOS resource and all reserves are unchanged \(low novelty for these parts\) - Negative factor: Block cave resource is early stage and not yet converted to reserves - Negative factor: Variable cut-off grades for SLOS and reserves Low confidence — this extraction should be reviewed alongside the original source. Facts used in scoring: 40 ## Classification and evidence No classification tags are available. ## Extracted facts Stored fact records: 40. Some facts used in scoring do not have a stored record. ## Resource Estimates (40) ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-0) Olympic Dam · copper #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:9942471ef7428a610e45 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 4000000000 - Grade: 0.61 - Grade Unit: % - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Measured copper resource for the Olympic Dam Block Cave, contributing significantly to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 0.61 Context: 4,000 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-1) Olympic Dam · uranium #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:9942471ef7428a610e45 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 4000000000 - Grade: 0.19 - Grade Unit: kg/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Measured uranium resource for the Olympic Dam Block Cave, contributing significantly to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 0.19 Context: 4,000 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-2) Olympic Dam · gold #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:9942471ef7428a610e45 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 4000000000 - Grade: 0.21 - Grade Unit: g/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Measured gold resource for the Olympic Dam Block Cave, contributing to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 0.21 Context: 4,000 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-3) Olympic Dam · silver #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:9942471ef7428a610e45 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 4000000000 - Grade: 1 - Grade Unit: g/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Measured silver resource for the Olympic Dam Block Cave, contributing to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 1 Context: 4,000 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-4) Olympic Dam · copper #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:aa91e3bb0a574f38e6e1 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 4130000000 - Grade: 0.57 - Grade Unit: % - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Indicated copper resource for the Olympic Dam Block Cave, contributing significantly to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 0.57 Context: 4,130 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-5) Olympic Dam · uranium #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:aa91e3bb0a574f38e6e1 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 4130000000 - Grade: 0.18 - Grade Unit: kg/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Indicated uranium resource for the Olympic Dam Block Cave, contributing significantly to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 0.18 Context: 4,130 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-6) Olympic Dam · gold #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:aa91e3bb0a574f38e6e1 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 4130000000 - Grade: 0.21 - Grade Unit: g/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Indicated gold resource for the Olympic Dam Block Cave, contributing to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 0.21 Context: 4,130 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-7) Olympic Dam · silver #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:aa91e3bb0a574f38e6e1 - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 4130000000 - Grade: 1 - Grade Unit: g/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Indicated silver resource for the Olympic Dam Block Cave, contributing to the overall resource base with high confidence. - Positive factor: New large block cave resource - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed Evidence · table > 1 Context: 4,130 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-8) Olympic Dam · copper #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:bfd06258cddc38c4978b - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 2600000000 - Grade: 0.6 - Grade Unit: % - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Inferred copper resource for the Olympic Dam Block Cave, contributing significantly to the overall resource base, though with lower confidence due to its inferred category. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource Evidence · table > 0.60 Context: 2,600 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-9) Olympic Dam · uranium #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:bfd06258cddc38c4978b - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 2600000000 - Grade: 0.19 - Grade Unit: kg/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Inferred uranium resource for the Olympic Dam Block Cave, contributing significantly to the overall resource base, though with lower confidence due to its inferred category. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource Evidence · table > 0.19 Context: 2,600 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-10) Olympic Dam · gold #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:bfd06258cddc38c4978b - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 2600000000 - Grade: 0.23 - Grade Unit: g/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Inferred gold resource for the Olympic Dam Block Cave, contributing to the overall resource base, though with lower confidence due to its inferred category. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource Evidence · table > 0.23 Context: 2,600 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-11) Olympic Dam · silver #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:bfd06258cddc38c4978b - Deposit or zone: UG Sulphide \(Block Cave\) - Mining method: underground - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 2600000000 - Grade: 1 - Grade Unit: g/t - Cutoff Grade: 0.35 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This represents a new Inferred silver resource for the Olympic Dam Block Cave, contributing to the overall resource base, though with lower confidence due to its inferred category. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource Evidence · table > 1 Context: 2,600 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-12) Olympic Dam · copper Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:448c844b4a5239a25481 - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 840000000 - Grade: 1.59 - Grade Unit: % - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Measured copper resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 1.59 Context: 840 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-13) Olympic Dam · uranium Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:448c844b4a5239a25481 - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 840000000 - Grade: 0.47 - Grade Unit: kg/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Measured uranium resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.47 Context: 840 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-14) Olympic Dam · gold Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:448c844b4a5239a25481 - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 840000000 - Grade: 0.62 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Measured gold resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.62 Context: 840 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### measured [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-15) Olympic Dam · silver Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:448c844b4a5239a25481 - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: measured - Tonnes: 840000000 - Grade: 3 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Measured silver resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Measured Resource - Positive factor: High confidence category - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 3 Context: 840 #### Tags used in scoring **Measured Resource** Polarity: positive Definition: Highest confidence category — tonnage, grade, shape well-established from closely-spaced drilling. Basis for Proven Reserves. Why it applies: category is "measured" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-16) Olympic Dam · copper Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:606cc35a59503b20ee3f - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 540000000 - Grade: 1.56 - Grade Unit: % - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Indicated copper resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 1.56 Context: 540 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-17) Olympic Dam · uranium Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:606cc35a59503b20ee3f - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 540000000 - Grade: 0.45 - Grade Unit: kg/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Indicated uranium resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.45 Context: 540 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-18) Olympic Dam · gold Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:606cc35a59503b20ee3f - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 540000000 - Grade: 0.57 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Indicated gold resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.57 Context: 540 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### indicated [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-19) Olympic Dam · silver Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:606cc35a59503b20ee3f - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: indicated - Tonnes: 540000000 - Grade: 3 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Indicated silver resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Indicated Resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 3 Context: 540 #### Tags used in scoring **Indicated Resource** Polarity: positive Definition: Reasonable geological confidence based on adequate drilling; continuity can be assumed. Basis for Probable Reserves. Why it applies: category is "indicated" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-20) Olympic Dam · copper Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:b008386f6bde7e6f208c - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 210000000 - Grade: 1.44 - Grade Unit: % - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Inferred copper resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty and lower confidence due to its inferred category. - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 1.44 Context: 210 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-21) Olympic Dam · uranium Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:b008386f6bde7e6f208c - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 210000000 - Grade: 0.42 - Grade Unit: kg/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Inferred uranium resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty and lower confidence due to its inferred category. - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.42 Context: 210 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-22) Olympic Dam · gold Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:b008386f6bde7e6f208c - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 210000000 - Grade: 0.63 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Inferred gold resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty and lower confidence due to its inferred category. - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.63 Context: 210 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### inferred [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-23) Olympic Dam · silver Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:b008386f6bde7e6f208c - Deposit or zone: UG Sulphide \(SLOS\) - Material type: sulphide #### Resource Data - Category: inferred - Tonnes: 210000000 - Grade: 3 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-09-01 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Inferred silver resource for the Olympic Dam SLOS is re-stated as unchanged from the prior report, indicating low novelty and lower confidence due to its inferred category. - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Inferred Resource - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 3 Context: 210 #### Tags used in scoring **Inferred Resource** Polarity: negative Definition: Speculative category — limited drilling, geological continuity assumed but not confirmed. Cannot support economic studies alone. Why it applies: category is "inferred" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### proven [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-24) Olympic Dam · copper Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:ac17dc47af2e4776c30f - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: proven - Tonnes: 355000000 - Grade: 1.89 - Grade Unit: % - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Proven copper reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Proven Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 1.89 Context: 355 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### proven [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-25) Olympic Dam · uranium Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:ac17dc47af2e4776c30f - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: proven - Tonnes: 355000000 - Grade: 0.59 - Grade Unit: kg/t - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Proven uranium reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Proven Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.59 Context: 355 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### proven [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-26) Olympic Dam · gold Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:ac17dc47af2e4776c30f - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: proven - Tonnes: 355000000 - Grade: 0.72 - Grade Unit: g/t - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Proven gold reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Proven Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.72 Context: 355 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### proven [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-27) Olympic Dam · silver Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:e1c3278d3b8f4c1e1448 - Material type: sulphide #### Resource Data - Category: proven - Tonnes: 355000000 - Grade: 4 - Grade Unit: g/t - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Proven silver reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but high confidence. - Positive factor: Proven Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 4 Context: 355 #### Tags used in scoring **Proven Reserve** Polarity: positive Definition: Measured Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "proven" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-28) Olympic Dam · copper Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:de2357de325f50e7bba7 - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: probable - Tonnes: 254000000 - Grade: 1.68 - Grade Unit: % - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable copper reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 1.68 Context: 254 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-29) Olympic Dam · uranium Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:de2357de325f50e7bba7 - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: probable - Tonnes: 254000000 - Grade: 0.53 - Grade Unit: kg/t - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable uranium reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.53 Context: 254 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-30) Olympic Dam · gold Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:de2357de325f50e7bba7 - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: probable - Tonnes: 254000000 - Grade: 0.62 - Grade Unit: g/t - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable gold reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.62 Context: 254 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-31) Olympic Dam · silver Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:de2357de325f50e7bba7 - Deposit or zone: UG Sulphide - Material type: sulphide #### Resource Data - Category: probable - Tonnes: 254000000 - Grade: 3 - Grade Unit: g/t - Cutoff Grade: 1 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable silver reserve for Olympic Dam is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 3 Context: 254 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-32) Olympic Dam · copper Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:a6b8e832e7f53e5f771c - Deposit or zone: Low grade - Material type: Low grade #### Resource Data - Category: probable - Tonnes: 44000000 - Grade: 0.83 - Grade Unit: % - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable copper reserve for Olympic Dam \(Low grade\) is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.83 Context: 44 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-33) Olympic Dam · uranium Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:a6b8e832e7f53e5f771c - Deposit or zone: Low grade - Material type: Low grade #### Resource Data - Category: probable - Tonnes: 44000000 - Grade: 0.28 - Grade Unit: kg/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable uranium reserve for Olympic Dam \(Low grade\) is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.28 Context: 44 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-34) Olympic Dam · gold Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:a6b8e832e7f53e5f771c - Deposit or zone: Low grade - Material type: Low grade #### Resource Data - Category: probable - Tonnes: 44000000 - Grade: 0.34 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable gold reserve for Olympic Dam \(Low grade\) is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 0.34 Context: 44 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### probable [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-35) Olympic Dam · silver Historical result Needs review: historical\_restatement #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: reserve - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:a6b8e832e7f53e5f771c - Deposit or zone: Low grade - Material type: Low grade #### Resource Data - Category: probable - Tonnes: 44000000 - Grade: 2 - Grade Unit: g/t - Cutoff Grade: 0.6 - Cutoff Unit: % Cu #### Prior Estimate - Resource Date: 2026-06-30 #### Review - Needs Review: Yes - Review Reason: historical\_restatement - Historical: Yes - Historical Source Date: 2026-06-30T00:00:00.000Z #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: This Probable silver reserve for Olympic Dam \(Low grade\) is re-stated as unchanged from the prior report, indicating low novelty but good confidence. - Positive factor: Probable Reserve - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Negative factor: Stale Data Re-release - Negative factor: Cut-off Undisclosed Evidence · table > 2 Context: 44 #### Tags used in scoring **Probable Reserve** Polarity: positive Definition: Indicated Resource with demonstrated economic viability after applying modifying factors. Why it applies: category is "probable" **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **No Contained Metal** Polarity: negative Definition: Tonnage and grade reported but contained metal not calculated or disclosed — incomplete reporting. Why it applies: contained\_metal was not reported **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### Fact 37 [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-36) Olympic Dam · copper #### Identity - Project: Olympic Dam - Commodity: copper - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:e2f893c5bc7a24b6761a - Mining method: underground #### Resource Data - Contained Metal: 88.1 - Contained Unit: mt - Cutoff Grade: 0.6 - Cutoff Unit: % #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: The total classified underground Mineral Resource for Olympic Dam now contains 88.1 Mt of copper, representing a significant increase due to the new block cave resource. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Positive factor: Contained Metal Growth Evidence · text > 88.1 Mt of Cu #### Tags used in scoring **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### Fact 38 [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-37) Olympic Dam · uranium #### Identity - Project: Olympic Dam - Commodity: uranium - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:e2f893c5bc7a24b6761a - Mining method: underground #### Resource Data - Contained Metal: 2.8 - Contained Unit: mt - Cutoff Grade: 0.6 - Cutoff Unit: % #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: The total classified underground Mineral Resource for Olympic Dam now contains 2.8 Mt of uranium, representing a significant increase due to the new block cave resource. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Positive factor: Contained Metal Growth Evidence · text > 2.8 Mt of U 3 O 8 #### Tags used in scoring **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### Fact 39 [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-38) Olympic Dam · gold #### Identity - Project: Olympic Dam - Commodity: gold - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:e2f893c5bc7a24b6761a - Mining method: underground #### Resource Data - Contained Metal: 103 - Contained Unit: moz - Cutoff Grade: 0.6 - Cutoff Unit: % #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: The total classified underground Mineral Resource for Olympic Dam now contains 103 Moz of gold, representing a significant increase due to the new block cave resource. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Positive factor: Contained Metal Growth Evidence · text > 103 Moz of Au #### Tags used in scoring **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ### Fact 40 [Link to this fact](https://atlas-staging.minestarters.com/news/bhp-group-ltd-6-k-2026-10-21--4eec6ed7-e567-44b3-97d8-d8297d6b8650#fact-resource-facts-39) Olympic Dam · silver #### Identity - Project: Olympic Dam - Commodity: silver - Region: australia\_sa - Reported Region: South Australia - Ticker: BHP #### Resource scope - Estimate type: resource - Reporting standards: jorc - QP Signed: Yes - Qualified person names: MP O’Hare, Naveen S Kinthada - Resource group id: resource:e2f893c5bc7a24b6761a - Mining method: underground #### Resource Data - Contained Metal: 498 - Contained Unit: moz - Cutoff Grade: 0.6 - Cutoff Unit: % #### Prior Estimate - Resource Date: 2026-09-01 #### Metal Equivalent - Assumptions Disclosed: Yes #### Review - Needs Review: No - Historical: No #### Dates - Event date: 2026-10-21T00:00:00.000Z Reasoning: The total classified underground Mineral Resource for Olympic Dam now contains 498 Moz of silver, representing a significant increase due to the new block cave resource. - Positive factor: New large block cave resource - Positive factor: JORC Compliant - Positive factor: QP/CP Signed - Positive factor: Contained Metal Growth Evidence · text > 498 Moz of Ag #### Tags used in scoring **Cut-off Disclosed** Polarity: positive Definition: Cut-off grade used for resource reporting is clearly stated, enabling like-for-like comparison. Why it applies: cutoff\_grade is stated **QP/CP Signed** Polarity: positive Definition: 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 **JORC Compliant** Polarity: positive Definition: Resource estimate prepared in compliance with JORC Code \(Australia\) — high reporting standard. Why it applies: reporting\_standards includes jorc **Resource Update** Polarity: neutral Definition: Revised estimate for an existing resource — compare to prior to assess progress. Why it applies: the release compares against a previous estimate ## 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.