BHP’s Potash Blowout Overshadows Australia Iron Ore Record

The BHP Group headquarters in Melbourne, Australia.

Photographer: Carla Gottgens/Bloomberg

BHP Group, the world’s largest miner, has again blown past cost estimates for its key Jansen potash project in Canada, raising projected investment in the first phase to $8.4 billion — $1 billion above the upper range of an already revised budget announced last year.

Cost and schedule overruns on large projects are not unusual in the sector, but potash — a key plank of BHP’s strategy as all miners scramble for growth — was approved in August 2021 at $5.7 billion. First production is now expected in the middle of 2027, though a second stage of development is still under review.