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 slid on Thursday as markets clawed back months of gains ...

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 ...

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 ...

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

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

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 ...

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 registered a second weekly decline in London as the market digested the impact of President Donald Trump’s shock ...

LONDON, Aug 1 (Reuters) - U.S. copper prices stabilised on Friday after the biggest one-day decline on record the previous day as the market continued to assess a surprise move by U.S. President ...