The once-mighty premium U.S. copper enjoyed over the global benchmark slid on Thursday as markets clawed back months of gains ...

Comex copper plunged over 19% in minutes after Trump excluded refined metal from his planned import tariff - the largest ...

This sudden policy change was a brutal shock to traders. For weeks, market speculation about a broad, all-encompassing tariff had fueled a rally, sending COMEX copper futures to record highs. Traders, ...

U.S. copper prices plunged by as much as 20% in late trading Wednesday after President Trump said he would begin 50% tariffs ...

A U.S. decision last week to exempt refined copper metal from import duties is in contrast to an earlier move to levy steep ...

Copper traders were caught flat-footed after refined copper was exempted from Trump's new tariffs. The exemption triggered a ...

US President Donald Trump's decision to exclude refined metal from his proposed import tariff led to an immediate and ...

Aurubis on Tuesday reported higher-than-expected core profit for the first nine months of its 2024-2025 financial year, ...

President Donald Trump’s decision this week to impose tariffs starting Aug. 1 on imports of certain copper products, but not ...

Raw copper materials will not face the high duty that had been expected, but consumer goods prices may still be impacted.

Copper prices on Comex slumped after Chile’s finance minister said the country will push for an exemption for a planned US ...

By Lewis Jackson BEIJING (Reuters) -Benchmark copper prices on the London Metals Exchange rose at the open on Thursday as ...