A Carried 25% Stake in an Ecuador Copper-Gold Mine Just Got 121% More Valuable, and the Country Just Made Exploration Cheaper
Salazar Resources (TSX-V: SRL, OTCQB: SRLZF) said an updated NI 43-101 technical report for its Curipamba–El Domo copper-gold project raised after-tax NPV (8% discount) to US$573 million, up 121% from the Oct 2021 study. Ecuador’s ARCOM exempted exploration-stage projects from a 2026 oversight fee. First production is expected in 2027.
How this was made

The 30-second read
Why it matters
The updated technical report more than doubles after-tax NPV for Curipamba-El Domo, and ARCOM’s fee exemption removes a stated drag on exploration-stage projects for 2026.
Market read
For a carried-interest junior, a large NPV uplift is a direct re-rating input, while the ARCOM fee exemption improves the economics of its exploration pipeline.
What to watch
The article does not quantify potential permitting, capex changes, or financing/contracting terms for the operator, which could affect realized economics versus the study.
Background
Salazar’s model relies on fully carried interests in Ecuador discoveries and on exploration-stage projects where regulatory fees can materially affect carry costs.
Ticker impact
Salazar reported an updated NI 43-101 technical report for Curipamba-El Domo, lifting after-tax NPV to $573M and benefiting its 25% carried stake.
Bullish bias for SRL on re-rating of project NPV and improved exploration economics, with follow-through tied to construction progress toward 2027 first production.
A 121% NPV increase is a concrete, decision-relevant datapoint for a carried-interest junior, and the ARCOM fee exemption is a direct cost lever for its exploration portfolio.
Market effects
Supports the narrative that Ecuador exploration economics are improving, potentially improving sentiment toward other Ecuador-focused explorers.
Ecuador regulatory change (ARCOM fee exemption) can reduce friction for exploration-stage permitting and early-stage spend.
Reinforces copper-gold supply tightness expectations via the project’s higher metal-price assumptions and the sector’s capital draw.
Counterpoint
NPV upgrades can be assumption-sensitive; the carried structure reduces near-term funding needs but does not eliminate execution risk in construction and ramp to first concentrate.
Key entities
- companySalazar Resources Limited
Holds a fully carried 25% interest in the Curipamba-El Domo copper-gold project and reported the updated after-tax NPV.
- regulatorARCOM
Ecuador mining regulator that exempted exploration-stage projects from the Mining Oversight and Control Fee for 2026.
- projectCuripamba-El Domo (El Domo)
Flagship copper-gold polymetallic project under construction; updated NI 43-101 study increased after-tax NPV to $573M at 8%.
