U.S. President Donald Trump's plans to impose 50% tariffs on copper would include semi-finished products such as those used ...

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

Reports of copper theft from trucks are rising even faster than the price of the metal, which is used in products ranging ...

What Happened in Markets Today Copper prices—and mining stocks—rose after Trump confirmed a 50% tariff on the metal will take ...

Chilean copper miner Antofagasta sees opportunity for its stalled copper project in the U.S. following President Donald Trump ...

The president was following through on an earlier statement that he would target a key metal used for semiconductors, lithium ...

President Donald Trump says he will put a 50% tariff on copper imports before noting the value of the versatile metal.

President Trump is amping up trade threats, again unveiling a new batch of letters to country leaders outlining tariffs on ...

The time required to bring new marginal copper production online is measured in years, not months, one executive said.

The U.S. will impose 50% tariffs on global imports of copper effective on Aug. 1, President Trump posted online on Wednesday.

Metals are the latest market upended by President Donald Trump after he confirmed long-touted plans to impose a 50% import ...

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