A federal judge said the argument over allowing a land swap to proceed "tips sharply" in favor of the opponents of a copper mine at Oak Flat.

Resolving the dispute over Panama’s largest copper mine is increasingly seen as strategic to US national security interests, ...

Chilean copper producer Codelco and global miner Rio Tinto will jointly aim to create a copper "mining district" around their ...

Dyno Nobel has warned it might be forced to close a major plant that makes fertiliser used to grow crops due to high gas ...

A US federal judge on Friday temporarily blocked the Trump administration from transferring land to Rio Tinto and BHP for a ...

The UTEP mining program hit copper with a $7 million donation from Freeport-McMoRan, the world’s largest copper-producing ...

To obtain the copper ore, Resolution would use a method known as block cave mining, in which tunnels are drilled beneath the ore body, and then collapsed, leaving the ore to be moved to a crushing ...

A federal judge has temporarily halted the federal government's plans to transfer land in eastern Arizona for a massive ...

"[Codelco's Copper Production Climbs 14.8% in March, Escondida's Copper Production Up 18.9% YoY] On May 8 (Thursday), data released by Chile's National Copper Commission (Cochilco) showed that ...

Copper production from Chilean state-run miner Codelco ticked up nearly 15% year-over-year in March, data from copper ...