Escondida, which churned out 1.2 million tonnes of the red metal in 2015, will serve as a precedent for the other 15 ...

BHP wage showdown in Chile

A wage negotiation at the world's top copper mine is showing the downside for producers of recovering prices.

Since hitting a 17-month high above $US6000 on November 11, copper has dropped nearly 10 per cent.

Copper extends slide

​Copper clocked its biggest weekly fall in a month as the US dollar soared to a 14-year high.

Gas and oil prices have fallen in recent weeks.

Gas price plunge helps BHP's hedging call

BHP Billiton's decision to break with decade-long practice and use hedging in its United States shale gas operation appears to have been perfectly timed.