South32 South Africa and Australia manganese production up by 11% and 15% respectively

South Africa Manganese saleable production increased by 11% (or 60kwmt) to 588kwmt in the September 2026 quarter, as improved underground productivity supported higher volumes from Wessels.

While FY27 production guidance remains unchanged at 2,000kwmt, the company continues to monitor market conditions and optimise the use of higher-cost trucking.

Sales decreased by 22% in the September 2026 quarter, as the company reduced trucked volumes in response to market conditions and a shipment slipped to the December 2026 quarter.

Australia Manganese saleable production increased by 15% (or 120kwmt) to 902kwmt in the September 2026 quarter, reflecting higher utilisation rates in the primary circuit as the impact of heavy rainfall in the prior quarter subsided.

FY27 production guidance remains unchanged at 2,650kwmt to 2,900kwmt, subject to the impacts from the wet season.

The company progressed approvals for additional water management infrastructure during the quarter. As previously advised, FY28 production guidance remains subject to the receipt of the required approvals and subsequent installation of the infrastructure.