Freeport-McMoRan Inc. approved a $4.5 billion expansion of an Arizona mine, which the copper producer expects will more than double mining and processing rates as it seeks to meet growing demand for copper, Bloomberg reported.
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Freeport-McMoRan Inc. approved a $4.5 billion expansion of an Arizona mine, which the copper producer expects will more than double mining and processing rates as it seeks to meet growing demand for copper, Bloomberg reported.