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

Nearby COMEX copper futures in late July rose to a new record high of $5.8950 a pound. Last week the bottom fell out of the ...

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

US copper prices plunged by as much as 20% after President Trump said he would impose 50% tariffs on imports of semi-finished ...

Front Month Comex Copper for August delivery gained 2.70 cents per pound, or 0.62% to $4.3910 today --Off 24.23% from its 52-week high of $5.795 hit Wednesday, July 23, 2025 ...

U.S. copper prices surged due to fears of a 50% tariff on imported copper, but a surprise exemption for raw copper materials ...

Copper traders were caught flat-footed after refined copper was exempted from Trump's new tariffs. The exemption triggered a 20% drop in copper futures on the COMEX exchange. Traders now face excess ...

COMEX Copper futures gained for a second session today as supportive equities helped to push it further from a four-month low. The counter currently trades up 0.26% at $4.42 per ...

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

US tariffs cause copper prices to plunge, while gold rebounds. Impact on global commodity markets, including crude oil, ...

Copper prices plunged nearly 20% on Wednesday after President Donald Trump surprised markets by excluding refined copper from ...