BHP Billiton expects to lower costs in its Australian mining operations by a further 10 per cent, and has forecast the division will deliver $US1.6 billion ($A2.2 billion) in productivity gains over the next two years.
BHP Billiton expects to lower costs in its Australian mining operations by a further 10 per cent, and has forecast the division will deliver $US1.6 billion ($A2.2 billion) in productivity gains over the next two years.