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

Freeport is trying to develop technology that can burrow within those gigantic waste piles at Morenci and extract low-grade copper that miners previously saw as too expensive.

Morenci is the largest copper mine in North America — about the size of Brooklyn. Between processing facilities and warehouses, lizards and organ-pipe cacti bask in blazing sunlight. The waste ...

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

(Bloomberg) -- 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 ...

copper and molybdenum. The company’s extensive list of assets includes significant mining operations like the Morenci mineral district in Arizona, the Cerro Verde operation in South America and ...

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Freeport-McMoRan is set to benefit from rising gold and copper prices fueled by electrification, 5G, and AI demand. Learn why ...