Alumina
The Company's alumina production adopts the Bayer process, which comprises six primary production stages: raw material preparation, digestion, sedimentation, precipitation, evaporation, and calcination. The alumina produced is primarily consumed by the Company's in-house primary aluminum smelting operations, while also maintaining the capacity for external supply. The product portfolio mainly consists of premium high-purity alumina, characterized by consistent composition and excellent flowability, making it ideally suited for the operational requirements of large-scale reduction cells.
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Upstream Security
The Group ensures a stable and reliable bauxite supply to meet the demands of alumina production.
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Feedstock Excellence
Guinea's bauxite features high grade and low red mud generation, which helps enhance alumina production efficiency and reduce overall costs.
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Scale Efficiency
Full-year alumina production reached 20.14 million tonnes in 2025.
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Logistics Agility
Integrated logistics from ports to the plant ensures low transportation costs.