At Minera Tres Valles, we produce high-grade copper (99.99%) from the heart of Chile’s Coquimbo Region - delivering around 16,000 tonnes annually to power global electrification and clean energy.
Responsible mining is embedded in how we operate every day.
At Minera Tres Valles, responsible mining goes beyond compliance - it’s embedded in how we operate every day. Through transparency, ethical governance, and a strong commitment to environmental and social responsibility, we ensure that our copper production supports both sustainable growth and long-term trust within the communities we serve.

At Minera Tres Valles, we turn Chile’s rich copper resources into global progress. Our high-grade 99.99% copper cathodes from the valleys of Coquimbo power electrification, renewable energy, and modern infrastructure worldwide. We combine precision mining with sustainable growth to prove that responsible copper production can shape a cleaner future.
Copper is the cornerstone of the global clean energy transition, irreplaceable for its unmatched conductivity, durability, and recyclability. Minera Tres Valles plays a vital role in supplying this essential resource to meet the world’s growing demand.


At Minera Tres Valles, collaboration is at the heart of our success. By partnering with local small and medium-sized miners, we create opportunities, support responsible mining, and strengthen communities across Chile’s Coquimbo Region. Together, we turn local expertise into shared progress and ensuring that mining benefits everyone.
At Minera Tres Valles, we use advanced Solvent Extraction and Electrowinning (SX-EW) technology to produce high-purity copper cathodes (99.99%) from the heart of Chile’s Coquimbo Region. This efficient, low-impact process recovers copper from oxide ores with precision and care - delivering world-class quality while minimizing environmental impact.


Our roots run deep in Chile’s Coquimbo Region. We honor the people, cultures, and traditions that shape this land, and strive to build relationships founded on respect, inclusion, and trust.
Through ongoing dialogue and long-term collaboration, we ensure our operations contribute positively to local development, environmental care, and community well-being.