Opemiska PEA: C$505M NPV, 27% IRR
XXIX Metal Corp.'s Opemiska in Chapais, Québec, Canada has a Preliminary Economic Assessment (PEA) outlining an after-tax NPV of C$505M and an after-tax IRR of 27%. The proposed mine plan runs 17 years.
XXIX Metal Corp.'s Opemiska has reported Preliminary Economic Assessment (PEA) results for the copper-gold project in Chapais, Québec, Canada. The study headlines an after-tax net present value of C$505M at a 8% discount rate. It reflects XXIX Metal Corp.'s (XXIX.V) latest disclosed economics for the asset.
Economics. The after-tax NPV is C$505M using a 8% discount rate. After-tax IRR is 27%. The study models a payback period of 2.3 years. Economics are based on US$6.19/lb Cu (MRE valuation); Base Case metal prices US$4.35/lb Cu, US$3,000/oz Au, US$30/oz Ag for CuEq; Current pricing case US$5.50/lb Cu, US$4,500/oz Au.
Production and mine plan. Life of mine is 17 years. Average head grade is 0.7% CuEq average grade (0.69% CuEq).
These figures are extracted from XXIX Metal Corp.'s technical disclosures and reflect the most recent PEA on file. Compare this project against other developers and producers in our project economics database, and always verify the numbers against the original technical report before making any investment decision.
Reserves & Resources
| Category | Tonnage | Grade | Contained |
|---|---|---|---|
| Indicated | 69.6Mt | 1.1% CuEq | 1,720 Mlbs |
| Inferred | 80.6Mt | 0.4% CuEq | 746 Mlbs |
Our Analysis
- IRR after-tax
- 27%
higher than 41% of 344 projects we track
- NPV after-tax
- C$505M
higher than 47% of 441 projects we track
- Payback
- 2.3yrs
slower than 40% of 280 projects we track
- Mine life
- 17yrs
- Discount rate
- 8%
- Study price assumption
- US$6.19/lb Cu (MRE valuation); Base Case metal prices US$4.35/lb Cu, US$3,000/oz Au, US$30/oz Ag for CuEq; Current pricing case US$5.50/lb Cu, US$4,500/oz Au
- Spot copper today
- $6.59/lb
The valuation gap here is the entire debate. This copper-gold project in Chapais, Québec carries an after-tax NPV of C$505M against a company market cap of roughly US$50M, a ratio near 7.3x. That spread invites two opposing conclusions: either the market has yet to credit a long-life asset in a mining-friendly jurisdiction, or it is discounting the likelihood that a micro-cap can finance and permit a build of this scale. Both are plausible, and the truth likely sits between them.
The returns do not decisively break the tie. The 27% after-tax IRR clears the 20% hurdle a higher-risk junior with a thin portfolio would need to attract project finance, but it ranks below the median of the 344 projects we track. The NPV ranks similarly middling. Payback at 2.3 years is a genuine positive, better than most peers. Yet this is a PEA, scoping-level work with capital estimates that can swing by half in either direction, and the study's base case assumes US$4.35/lb copper against a live spot of US$6.59/lb. The current pricing case at US$5.50/lb is still conservative relative to today's market, which suggests the headline numbers may understate upside if prices hold.
The real test is financing mechanics. A C$505M NPV on a US$50M market cap means the company cannot quietly fund this build; it will need partners, debt, or significant dilution. Québec is a stable jurisdiction, which helps permitting credibility, but it does not shrink the equity check. The market's skepticism may simply be pricing the gap between a scoping study and a bankable project. The question that decides this story: can this micro-cap secure the capital to move from PEA to feasibility without surrendering so much of the project that current shareholders see little of the NPV?
Our take, benchmarked against the project economics in the Mining Stocks database. Figures are estimates drawn from company technical reports — not investment advice; always verify against the source filing.