If Trump imposes tariffs on copper imports, it could benefit domestic producers, including Freeport-McMoRan, which operates five mines in Arizona.

Arizonans can still weigh in on the Copper Creek exploratory project. The Bureau of Land Management’s public comment period ...

Carved into a mountain range in Arizona’s Sonoran Desert, where temperatures often reach 118F (48C), a vast mining complex more than a century old is on the front lines of a race to unlock millions of ...

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Taking into account the Volume and Open Interest on these contracts, it appears that whales have been targeting a price range from $29.0 to $37.0 for Freeport-McMoRan over the last 3 months.

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from Morenci in Arizona. The town was built to house the mine’s workers and their families in the late 1800s, back when mules hauled crates of ore up the mine’s dusty slopes. And like much of ...