Still Bright hopes its chemical process could help replace polluting copper smelters. Demand for copper is surging, as is pollution from its dirty production processes. The founders of one startup, ...

SANTIAGO, Chile--(BUSINESS WIRE)--Ceibo, an advanced copper extraction technology company, today announced it has raised a $30 million Series B financing. The round was led by Energy Impact Partners, ...

Chilean miner Antofagasta has agreed to sell term copper concentrate supplies to some Chinese smelters at spot-indexed prices ...

A global rush for copper, the metal riding highest on the electrification of everything, is reshaping BHP the world’s biggest mining company. Long valued for its world class iron ore business, BHP’s ...