The negotiations come amid an increase in deal-making across the mining industry as demand for copper and other metals soars.

The ice-covered island may be strategically important, but it's unclear that it could be a commercially viable source of ...

Rio Tinto Group RIO has been benefiting from an increase in the production of copper, supported by strong performance across ...

Relatively new recycling outfit Comstock Metals announced it has received permission from Nevada environmental departments to ...

Glencore shares rose almost 9% on Friday following news it is in talks with Rio Tinto , about a potential takeover that would ...

LONDON/SYDNEY, Jan 8 (Reuters) - Rio Tinto (RIO.L) is in early talks to buy Glencore (GLEN.L), the companies said, in what ...

A three-judge panel from the 9th Circuit heard three lawsuits, with several saying the issues were already resolved in favor ...

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The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought ...

Democratic Republic of Congo has suspended artisanal copper and cobalt mineral processing, according to a decree seen by Reuters, in an effort to improve transparency and prevent illegal exports, a ...