Arizona produces the majority of the United States' copper. But the state mine inspector said industry growth is ...

Copper processing economics are under pressure. Treatment and refining charges have turned negative as Chinese smelting capacity continues to outpace global mine supply, squeezing independent smelters ...

(Reuters) -First Quantum Minerals has reduced ore processing at its Cobre Panama mine as protests against the project block port access, the Canadian miner said on Monday, the first sign that output ...

BUENOS AIRES, Argentina and SANTIAGO, Chile, Oct. 13, 2026 (GLOBE NEWSWIRE) -- Giraffe Bio, a company developing programmable biomolecules to recover critical minerals with a lower environmental ...

President Donald Trump ordered the Commerce Secretary to investigate the security risks of importing copper and look for ways of producing more at home. Arizona still produces 70% of the nation's ...

Copper is trading at record prices, and the people who turn raw ore into usable metal can't make money doing it. That's the copper market right now, and it says more about who actually controls the ...

Since its beginnings, the Copper Flat Mine near Hillsboro has been mired in controversy. Multiple lawsuits have challenged its water rights and local residents have questioned its feasibility as a ...

Tanzania has launched its first ever modern copper processing plant as the country seeks to join the league of major copper exporters in Africa. The plant, inaugurated on Wednesday by prime minister ...