One of Still Bright’s founders, Jon Vardner, was researching copper reactions and vanadium flow batteries when he came up ...

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Freeport McMoRan Inc. plans to break away from the benchmark pricing system underpinning global sales of mined copper ores to protect the profitability of smelters, the company’s top commercial ...

Anglo American's third-quarter copper output was broadly flat. However, production from its steelmaking coal division more than halved following a fire at its Moranbah North mine in Australia. The ...

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Freeport-McMoRan Inc. is selling unexpectedly large volumes of copper ore following an outage at a plant it owns in Indonesia, bringing short-term relief to smelters who’ve faced a historic squeeze on ...