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 ...

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

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

SANTIAGO (Reuters) -Copper production from Chilean state-run miner Codelco ticked up some 16.5% year-over-year in May, data ...

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

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

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 ...

President Trump's move to impose a 50% tariff on U.S. copper imports targets a vital metal that is widely used in many ...