The planned 50% tariff on copper imports may turn out to be the biggest own goal of U.S. President Donald Trump's ongoing ...

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

Trump administration’s surprise announcement of a 50 percent tariff on copper imports has sent shockwaves through global ...

Trump also said he would soon announce tariffs “at a very, very high rate, like 200%,” on pharmaceutical imports.

U.S. President Donald Trump announced on Wednesday a 50% tariff on copper, saying on social media that it would be effective ...

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 ...

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

By David Lawder, Andrea Shalal and Julia PayneWASHINGTON/BRUSSELS (Reuters) -U.S. President Donald Trump launched his global ...

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

Copper retreated from record highs on Wednesday as industry watchers grappled with what a 50% tariff rate on imports would do ...