The U.S. tariffs have caused COMEX copper prices to experience extreme price variance over the past months, leading to new ...

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 ...

US Comex copper futures gained 0.8% to $4.42 a lb by 1205 GMT, bringing the premium of Comex over LME copper to $58 a ton. Investors are also eyeing developments in Chile, the world’s largest copper ...

Copper (HG1:COM) futures gained for a second straight day as Chile’s mining giant Codelco dealt with the fallout from a fatal ...

LME Copper was down 1.4%, while prices on the Comex exchange plunged more than 20% last week after President Trump’s decision to exempt refined forms of the metal from fresh US import tariffs, ING's ...

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

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

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

Copper recouped some losses, but remained lower on week after President Trump’s surprise decision to exempt refined forms of ...