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 ...

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 ...

By Lewis Jackson BEIJING (Reuters) -Benchmark copper prices on the London Metals Exchange rose at the open on Thursday as ...

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 ...

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 ...

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 ...

LONDON: US copper prices stabilised on Friday after the biggest one-day decline on record the previous day as the market ...

LONDON: Copper prices rose on Monday on supply fears after a fatal mining collapse in Chile, the world’s biggest producer, ...

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