• South32 exceeded Group production guidance for FY26.
• Aluminium value chain sale to Alcoa expected to complete in H2 FY27.
• Sierra Gorda approved fourth grinding line project, expected to increase production by 30%.

South32 Ltd reported strong operating results for the June 2026 quarter, exceeding Group production guidance for FY26. The company increased quarterly sales volumes by 15%, capturing the benefit of strong market conditions across many of its commodities. South32 announced a strategic shift with the sale of its aluminium value chain business to Alcoa, expected to complete in H2 FY27. The transaction is expected to unlock significant value for shareholders and reposition South32 as a leading upstream base metals focused company. South32 also achieved significant milestones for its copper and zinc development projects during the period.

FY26 Group Underlying effective tax rate (ETR) expected to be ~33%

South32 is well positioned to deliver value for shareholders with its focus on operational excellence, a strong balance sheet, and transformational growth in base metals.