The Aug. 1 deadline for Trump's 50% copper tariffs signals the endgame for the most profitable trade that industry veterans ...

U.S. President Donald Trump's threat of a 50% tariff on copper imports is raising alarm in the U.S. auto sector, as it could ...

Freeport-McMoRan could see a $1.6-billion boost to annual profit if President Donald Trump's copper tariff materializes, a ...

The April estimate was based on U.S. copper prices of $4.84 per pound, a premium of roughly 60 cents per pound to benchmark ...

The metal is used in manufacturing everything from automobiles to mobile phones.

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Copper prices—and mining stocks—rose after President Trump confirmed a 50% tariff on the metal will take effect Aug. 1.

Fifteen months since a devastating fire destroyed more than half the building, and ten months since the start of a ...

The Houghton County Historical Society has restored and recertified the Calumet & Hecla Mine #3 Steam Locomotive. Visitors ...

Natasha “Tash” Archer has served as the personal assistant to Kate Middleton and Prince William for 15 years. Now, she is ...

President Trump wants America to produce more of the much-needed mineral, but a 50 percent tariff could undermine his aim of ...

Manufacturers and construction companies — as well as consumers — would face higher prices if the U.S. jacks up tariffs on ...