The Zhitong Finance App learned that mining giant BHP Billiton (BHP.US) said that copper production declined sharply due to weather and declining ore grades at its main mine in Chile, but the company maintained the same annual copper production guidelines.

Zhitongcaijing · 1d ago
The Zhitong Finance App learned that mining giant BHP Billiton (BHP.US) said that copper production declined sharply due to weather and declining ore grades at its main mine in Chile, but the company maintained the same annual copper production guidelines.