Cobalt is a byproduct of nickel and copper mining. In recent years, cobalt has taken its place as one of the world’s most sought-after commodities due to its use in semiconductor chips and the ...

CMOC Group boosted cobalt production at its mines in the Democratic Republic of Congo in the first three months of this year ...

A Chinese mining company has gained control of more than a third of the world’s cobalt supply—and the U.S. is worried about ...