U.S. President Donald Trump's announcement of a proposed 50% tariff on copper imports has raised concerns in Chile and Peru, ...

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

Prices for the metal hit a record high after the president suggested a higher rate than many analysts were expecting.

President Donald Trump last night announced a 50% tariff on copper imports, driving New York futures to a record high. Click ...

Trump said on Tuesday that he would impose a 50% tariff on copper. Though the remarks were light on specifics, his comments ...

President Donald Trump said he will announce a 50% tariff on copper on Tuesday, hoping to boost U.S. production of a metal ...

Donald Trump's mooted 50% tariff on copper imports into America has sharply exacerbated what was already a dislocation ...

US stocks closed little changed despite Trump's tough tariff talk. Copper climbs to record high after Trump threatens to slap ...

Copper and pharmaceuticals are getting hit with the tariff stick and the price is steep says President Trump who is promising ...

President Donald Trump said Tuesday he’s imposing a new 50% tariff on all copper. However, it’s unclear when the new tariff ...

President Donald Trump vowed to push forward with his aggressive tariff regime in the coming days, stressing he would not ...