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ISSUE 1: Setting the pace for high production copper mining

With the right approach, even a low-grade mineral deposit can yield impressive results. Phelps Dodge earned its place as one of the world’s leading copper producers by efficiently turning low-grade deposits into high-production mines. Using a combination of technology, proactive maintenance practices and comprehensive monitoring, Phelps Dodge’s Morenci mine is able to produce 381,000 tonnes of coal annual from a deposit with a total ore grade of only 0.27.

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