BHP Billiton has increased the expected cost of its South Flank iron ore project to $US3.6 billion ($A4.6 billion), substantially above the estimated range it provided in June 2017 when initial funding was approved.
BHP Billiton has increased the expected cost of its South Flank iron ore project to $US3.6 billion ($A4.6 billion), substantially above the estimated range it provided in June 2017 when initial funding was approved.