Copper futures rose dramatically following President Trump's plan for a 50% import tariff, pushing domestic prices to a 25% ...

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

Copper prices on Comex settled more than 3% lower Wednesday after ending a day earlier at [their highest on record.]( ...

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

Trump’s tariffs and the fast-moving trade war continue to affect global markets. Follow along for live updates on the Dow, S&P 500 and Nasdaq.

Copper surged to a record high after Donald Trump said he planned to impose 50pc tariffs on imports of the vital metal. US ...

Anything that drives up the price of copper will mean more theft, but it's long been a problem in Canada and elsewhere ...

Trump said more countries will receive formal tariff notices by the following morning, with more expected to be issued by ...

The letters, addressed to leaders of the Philippines, Sri Lanka, Brunei, Algeria, Libya, Iraq and Moldova, spelled out duties ...

The United States produces domestically just over half the refined copper it consumes each year. More than two-thirds of that ...

One is that Mr Trump is not serious: most of the “Liberation Day” tariffs that caused the crash in April were postponed; the ...

US President Donald Trump released a fresh set of letters to trading partners Wednesday, setting out tariff rates for seven ...