VISION LITHIUM FILES UPDATED PRELIMINARY ECONOMIC ASSESSMENT TECHNICAL REPORT FOR THE SIRMAC LITHIUM PROJECT

Original announcement by tmx on

Company
Vision Lithium Inc.
Ticker
VLI
Exchange
TSX
Region
Quebec
Primary commodity
Lithium
Secondary commodities
Tantalum
Document categories
Resource update, Other
Extracted
2026-08-21 11:23:49 UTC

Analysis by Minestarters Atlas

Minestarters Atlas analysis

Summary

Vision Lithium has filed an updated Preliminary Economic Assessment (PEA) for its 100%-owned Sirmac Lithium Project in Quebec. The report highlights a pre-tax NPV of C$183.6M and an IRR of 839%, based on a 4-year mine life producing 321,000 tonnes of DSO at 1.33% Li2O.

Reasoning: The update provides an amended PEA for the Sirmac project, highlighting strong economic indicators (839% IRR pre-tax) and a high proportion of M&I resources, though it remains a preliminary study.

Positive factors

  • High IRR and NPV
  • 85% M&I resource component
  • Short payback period

Negative factors

  • PEA is preliminary in nature
  • Includes Inferred resources

Facts used in scoring: 1

Atlas analysis — Vision Lithium Inc.: VISION LITHIUM FILES UPDATED PRELIMINARY ECONOMIC ASSESSMENT TECHNICAL REPORT FOR THE SIRMAC LITHIUM PROJECT. indicated 321000 tonnes

Classification and evidence

PEA-Supportingneutral

Resource estimate prepared to support a Preliminary Economic Assessment — early-stage study.

Why it applies: The announcement is specifically for an updated Preliminary Economic Assessment (PEA) technical report.

Evidence · text

“FILES UPDATED PRELIMINARY ECONOMIC ASSESSMENT TECHNICAL REPORT”

NI 43-101 Compliantpositive

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

Why it applies: The report was prepared in accordance with NI 43-101 standards by qualified persons.

Evidence · text

“prepared in accordance with National Instrument 43-101”

QP/CP Signedpositive

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

Why it applies: Claude Duplessis and Daniel Dufort are named as Qualified Persons.

Evidence · text

“reviewed and approved by Claude Duplessis , P.Eng., and Daniel Dufort , P.Eng.”

Extracted facts

Stored fact records: 1. Some facts used in scoring do not have a stored record.

Resource Estimates (1)

indicatedlithiumTonnes: 321000Grade: 1.33Grade Unit: % Li2OView all details
Link to this fact

Identity

Commodity
lithium
Ticker
VLI

Resource Data

Category
indicated
Tonnes
321000
Grade
1.33
Grade Unit
% Li2O

Review

Needs Review
No
Historical
No

Dates

Event date
2023-08-10T00:00:00.000Z

Reasoning: Reported DSO production tonnes and grade as part of the PEA highlights.

Positive factors

  • Strong production scale for DSO

Evidence · text

“4 years of mine life with 321,000 tonnes of DSO at 1.33 % Li 2 O”

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.