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 ...

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

U.S. copper prices surged due to fears of a 50% tariff on imported copper, but a surprise exemption for raw copper materials ...

This sudden policy change was a brutal shock to traders. For weeks, market speculation about a broad, all-encompassing tariff had fueled a rally, sending COMEX copper futures to record highs. Traders, ...

Detailed price information for Lion Copper & Gold Corp (LEO-CN) from The Globe and Mail including charting and trades.

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 ...

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

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 ...