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

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

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

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

The Houghton County Historical Society has restored and recertified the Calumet & Hecla Mine #3 Steam Locomotive. Visitors can hop aboard for a short but memorable ride through the heart of Michigan’s Copper Country. The half-mile ride tours the scenic museum grounds in Lake Linden.

U.S. copper prices vaulted to new highs after President Trump said Washington will slap imports of the metal with a 50% tax.Front-month futures contracts jumped 13% Tuesday after Commerce Secretary Howard Lutnick said on CNBC that the new tariffs will go into effect by Aug.

Freeport-McMoRan could see a $1.6-billion boost to annual profit if President Donald Trump's copper tariff materializes, a benefit driven by the firm's role as the largest U.S. producer with more expansion options than rivals.

Copper is used in many everyday items such as electronics, cars and appliances.