Canada’s largest diversified miner is also studying a Phase 3 for Quebrada Blanca, which would double the mine’s capacity to 600,000 tonnes of copper a year from the 300,000 it’s expected to achieve once Phase 2 is completed.
BHP said its initial findings of the Nov. 5 incident showed the nearly 3-km (1.9 miles) long train came to a halt after a braking system control cable became disconnected.
Eskom, which supplies more than 90 percent of the nation's power, has warned of potential power outages amid low coal inventories after a major supplier cut supplies and sought insolvency protection.