The surprise news last week that President Trump signed an immediate 50% tariff on only some copper imports into the U.S.

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

The tariff trade, which has defined the copper market since February, has imploded. The CME's U.S. contract plummeted by more ...

U.S. copper futures ended Thursday down more than 22%, by far their [largest single-day drop on record]( ...

Copper futures on the MCX dropped 4% after the US announced a 50% tariff on semi-finished copper imports. The move impacts ...

Copper prices plunged nearly 20% on Wednesday after President Donald Trump surprised markets by excluding refined copper from ...

The once-mighty premium U.S. copper enjoyed over the global benchmark slid on Thursday as markets clawed back months of gains ...

Copper ( HG1:COM) futures extended their decline on Thursday, easing across major exchanges after President Donald Trump ...

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

Copper futures tumbled after the Trump administration imposed tariffs on copper imports but carved out an exemption for ...

Donald Trump kicked off a massive movement of copper into American ports by telegraphing tariffs in February. Now the US ...

The president unveiled a 50% tariff on copper products, but not on the raw material itself.