By Ernest Scheyder HOUSTON, March 24 (Reuters) - Rio Tinto aims to open Arizona's Resolution Copper mine by the mid-2030s but ...

Add Yahoo as a preferred source to see more of our stories on Google. The site, shown here, was originally excavated during the Soviet period and was relocated using hand draw maps from a 1964 book.

By Yuka Obayashi TOKYO, March 25 (Reuters) - Mitsubishi Materials said on Wednesday it will stop processing copper ...

Rio Tinto is pushing forward with plans to open the Resolution Copper mine in Arizona by the early-to-mid 2030s, but the ...

WASHINGTON (Reuters) -U.S. President Donald Trump on Friday reversed a Biden-era air pollution rule that had imposed stricter limits on emissions from copper smelters. The copper rule, finalized in ...

Overnight, LME copper opened at $12,257/mt. After bottoming at $12,208/mt in early trading, its center fluctuated upward and ...

In his second term, President Donald Trump’s reembrace of an old American axiom, “industrial capacity equals strategic power, ...

Midstream stress deepens as smelters face collapsing fees and rising concentration risk despite strong copper demand outlook.

TOKYO (Reuters) -JX Advanced Metals will likely cut copper production by tens of thousands of metric tons in fiscal 2025 compared with earlier plans and unveil a roadmap to reduce smelting capacity by ...

Copper smelting is an intricate high‐temperature process that converts copper concentrates into purer metallic copper through a series of chemical and thermal reactions. Central to modern smelting ...

Buried deep in the south Georgia rolling hills, a tiny archaeological site has been rewriting history. Uncovered in the late 1950s, the Kvemo Bolnisi workshop was considered to be one of the ...