Global Trade

July 1, 2026
Alcoa agrees to acquire South32 aluminum assets, expanding its upstream footprint
Written by Nicholas Bell
Alcoa has agreed to acquire South32’s bauxite, alumina and aluminum assets for an implied enterprise value of up to $5.6 billion, adding major operations in Australia, Brazil and South Africa.
The binding agreement covers South32’s 86% interest in the Worsley Alumina joint venture in Western Australia, including the Boddington bauxite mine, 100% of the Hillside Aluminium smelter in South Africa, a 33% interest in the Mineração Rio do Norte (MRN) bauxite mine in Brazil, a 36% interest in the Alumar alumina refinery and a 40% interest in the Alumar aluminum smelter.


