Copper prices are surging on AI data center demand, and Rio Tinto is emerging as the top miner poised to profit from a looming supply shortage.
Copper mining firm Rio Tinto is partnering with Amazon to provide copper from a southern Arizona mine for the tech giant’s ...
Mitsubishi is putting up nearly $600 million to become a partner in an Arizona copper mine that aims to produce finished ...
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'C' is for copper: If it isn't still king, it remains a royal growth industry in Arizona
If copper isn’t Arizona’s king, it still looks to be a royal growth industry. Major new mines are in various stages of development or environmental haggling, all intended to exploit the metal’s ...
Amazon Web Services (AWS) aims to be the first to use copper produced at a mine in Arizona using bioleaching technology developed by Nuton, a Rio Tinto (ASX: RIO) ...
90.8% Voter Support for Mining Education Underscores Industry's Role as Economic Solution TUCSON, Ariz., Dec. 4, 2025 /PRNewswire/ -- A fourth annual survey, released in partnership by the Arizona ...
Taseko Mines (TGB) closed +3.9% on Tuesday, reaching a multiyear high of $6.56, after saying construction activity at its Florence copper project in Arizona is complete, with its focus now turning to ...
The president exempted a copper smelter in Arizona from air-quality rules. An E.P.A. official guided the company that sought the exemption, emails show. The president exempted a copper smelter in ...
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