Silverco’s La Negra posts $329M value over $21M costs
Silverco Mining's La Negra mine in Mexico has a post-tax NPV of $329M and an IRR of 131%, with initial costs of $21M, according to a PEA. The company aims for commercial production in late 2027. Silverco shares gained 1% to C$9.90 on Monday, valuing the company at C$553.8M. The mine has a projected 8.2-year life with significant silver, copper, lead, and zinc production.
How this was made

The 30-second read
Why it matters
The PEA suggests a low‑cost, high‑return path to commercial production, potentially re‑rating the company and attracting capital to the junior mining space.
Market read
First‑time disclosure of robust project economics may drive short‑term price appreciation and influence sector sentiment for junior miners.
What to watch
Metal price assumptions ($50/oz silver, $4.50/lb copper) are static and could be lower, affecting NPV.
Background
Silverco Mining (TSXV:SICO, US‑OTC:SICOF) announced a preliminary economic assessment for its La Negra mine in central Mexico, highlighting a $329M post‑tax NPV and 131% IRR with $21M initial capital costs.
Ticker impact
Silverco Mining's US‑OTC listing (SICOF) reported the same PEA figures for La Negra.
Similar 10‑15% upside expectation.
OTC market reacts to the same fundamental data; liquidity constraints may moderate price move.
Market effects
Improved economics for a silver‑copper‑lead‑zinc project could lift sentiment in junior mining sector.
Positive news for Mexican mining assets and may attract regional investors.
Adds to global supply outlook for silver and base metals, modestly influencing commodity prices.
Counterpoint
High IRR may be optimistic; execution risk and financing needs could delay commercial production.
Key entities
- CompanySilverco Mining
Junior mining company developing the La Negra silver‑copper‑lead‑zinc project.
- ExecutiveMark Ayranto
CEO of Silverco Mining who commented on the PEA.




