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

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

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

Chile, the world's No. 1 copper producer, is in wait-and-see mode after U.S. President Donald Trump announced a surprise 50% ...

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

With a 50pc US tariff on the cards, Donald Trump's trade war is creating concern and opportunity for investors in copper ...

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

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

Trump announced a 50% tariff on copper imports Tuesday, triggering a jump in U.S. copper prices that could cause an increase ...

President Trump is threatening to impose 50% tariffs on copper imports and up to 200% on pharmaceuticals that are imported ...

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