Copper prices jumped the most in more than five months after Freeport-McMoRan Inc. said force majeure was declared on contracted supplies from its giant Grasberg mine in Indonesia.

China reportedly has plans to invite some countries to buy physical gold and store it within its borders, in the country's latest move to expand its reach into the international market for the ...

China aims to become custodian of foreign sovereign gold reserves in a bid to strengthen its standing in the global bullion market, according to people familiar with the matter.