The transfer of federal forest land in Arizona to a pair of international companies that plan to mine one of the largest ...

The U.S. Forest Service transferred ownership of Oak Flat to Resolution Copper on Monday, a major setback for opponents of a massive mine at a site the San Carlos Apache Tribe considers sacred.

Canada One Mining (TSXV:CONE,OTCPL:COMCF) is advancing its 100 percent owned Copper Dome project, located 18 kilometers south ...

A Canadian company wants to reopen the San Manuel copper mine more than 20 years after it closed northeast of Tucson.Five takeaways from Sunday's story about a Canadian company's plan ...

Workers at the worlds largest copper mine, BHP Billitons Escondida in Chile, are vowing to launch a "long and hard" strike Thursday for pay increases, causing jitters on world markets. Escondida, a ...

SANTIAGO, March 5 (Reuters) - Chile's state-owned Codelco, the world's largest copper producer, and Microsoft signed a ...

Rising copper demand and aging mines are setting up a supply shortage. Here are three small-cap copper stocks investors may want to consider now.

Copper prices have been volatile throughout 2025 and into 2026, fueled by economic uncertainty from an ever-changing US trade policy and strong supply and demand fundamentals. The International Copper ...

Rio Tinto said it is in negotiations with Mongolia over the giant Oyu Tolgoi copper mine, one of the world’s biggest deposits of the metal needed to build electric vehicles and data centers.

An employee of a contracted company died on Thursday following an incident at Rio Tinto’s Kennecott mine in Utah, the world’s ...