A sizable spike in copper’s Comex value compared with other global exchanges has American traders acting with caution.

Rule expressed a strong bullish sentiment towards copper, stating ... a small producer or developer can sign contracts with investment grade counterparties and take those contracts to the ...

A fire in mid-October at a new Freeport smelter in Indonesia damaged its operations. In the fourth quarter earnings call, ...

Would selling that copper raise enough money to essentially ... If you take a few minutes to tour the building, you can notice the white efflorescence in the nave of the church — a tell-tale ...