The US market is heavily reliant on imported copper, aluminum and steel, and developing new capacity could take years.

U.S. President Donald Trump said he will announce a 50 per cent tax on imported copper on Tuesday — adding to the growing ...

Glencore PLC and Teck Resources Ltd. among Canadian companies impacted by Trump’s tariffs on copper to boost U.S. metal ...

U.S. President Donald Trump did not say when the copper tariffs would take effect, but noted he would give drug makers up to ...

Donald Trump’s moves to slap tariffs on US copper imports set off a global race for traders to rush cargoes into the country for much of the year.

U.S. President’s drive to boost domestic production of the metal would take years to achieve, even on a small scale ...

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

President Trump said Tuesday that an ongoing investigation of tariffs on copper will end with 50% duties on the metal, and he ...

Strong global demand and a tight supply of copper has raised the price of the metal to record highs this year, and a threat ...

Choi said that the U.S. has the ability to ramp up copper smelting capacity within a couple of years, while building new ...

Glencore, the Swiss mining and metals trading giant that mines copper in Ontario and processes it in Quebec, both imports ...

Despite the chaotic environment created by Trump’s tariff-fuelled trade war, Teck, Taseko and B.C.’s other copper-producing ...