Major Mines & Projects | Buenavista Mine
Minera Mexico is a holding company and all of its operations are conducted through subsidiaries that are grouped into three units: the La Caridad unit, the Buenavista unit, the IMMSA unit. Southern Copper Corp. owns 99.96% of Minera Mexico. ... The ore is then sent to the ball mills, which grind it to the consistency of fine powder. The finely
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