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

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

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 ...

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 ...

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 ...

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

The global copper market is reeling from its biggest shock yet in a year of policy surprises, violent price swings and ...

Since June, aluminum metal shipped to the US, where smelters face higher electricity bills than copper producers, has ...

The global copper market is reeling from its biggest shock yet in a year of policy surprises, violent price swings and ...

COMEX Copper futures rose today amid supportive equities. A recovery from four-month lows stayed in place for the metal and the counter currently quotes at $4.42 per pound, up ...

BEIJING/LONDON (Reuters) -Benchmark copper prices on the London Metals Exchange rose at the open on Thursday as markets ...