US aluminium giant Alcoa has agreed to buy South32’s bauxite, alumina and aluminium business in a deal worth up to $5

Alcoa Announces Strategic Acquisition of South32’s Bauxite, Alumina, and Aluminum Assets for $4.1 billion

Graham Kerr’s final act as chief will see US giant Alcoa buy the miner’s Australian and Brazilian aluminium assets.

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The Hillside smelter is the only primary aluminium smelter in SA