The US produces just over half of all the copper it uses. Most of the rest is imported from three countries — Chile, Canada ...

Top copper supplier Chile on Wednesday bumped up its outlook for prices of the red metal, though it flagged lagging output ...

Chile's mining minister and the chairman of the world's biggest copper producer, Codelco, said on Wednesday they have not yet ...

Codelco & SQM have formed a joint venture to produce refined lithium in Chile, boosting supply for climate tech like battery energy storage ...

The world’s largest copper producer says US tariffs are causing anxiety as the $250bn industry awaits details of proposed levies on the metal less than two weeks before they are due to kick in.