Rio Tinto Global
11 May 2022. Rio Tinto starts tellurium production at Kennecott. SALT LAKE CITY-- (BUSINESS WIRE)-- Rio Tinto has started producing tellurium at its Kennecott copper operation in Utah, becoming one of only two U.S. producers of the critical mineral used in advanced thin film photovoltaic solar panels. The tellurium will be refined in North ...
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