Resources and reserves are up 19% at Chilean copper mine Collahuasi, Anglo
American and Xstrata, which each own 44%, have said.
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Copper resources and reserves up 19% at Collahuasi - 0 views
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PBOC Says No Longer in China's Interest to Increase Reserves - 0 views
Shedding light on China's State Reserve Bureau in the copper market - 1 views
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Continued investment, new mines will keep Arizona copper industry strong - 0 views
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