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 ...

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

The once-mighty premium U.S. copper enjoyed over the global benchmark shrank to near zero on Thursday as markets clawed back ...

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 ...

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 ...

Front Month Comex Copper for August delivery gained 0.25 cent per pound, or 0.06% to $4.4150 today --Up 8.45 cents or 1.95% over the last two sessions --Off 23.81% from its 52-week high of $5.795 hit ...

Aurubis says it expects the higher contributions from sulfuric acid, copper products and metals to continue for the rest of ...

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 ...

COMEX Copper futures tread around a four month low on Wednesday morning in Asia tracking negative cues from overnight equities amid ongoing trade concerns following President ...

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