Making the grade in Bolivia

A FULL-scale production trial of Australian-developed Grade Engineering techniques is paying dividends at Sumitomo’s Minera San Cristobal mine in Bolivia – more than $450 million in fact.

Making the grade in Bolivia Making the grade in Bolivia Making the grade in Bolivia Making the grade in Bolivia Making the grade in Bolivia

Grade Engineering could have big benefits for Mineras San Cristobal mine in Bolivia.

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