Alumina production by company

Mine-level alumina production extracted from company quarterly reports, normalized to kt.

Largest alumina producers — Q2 2026

1. Alcoa — 2,218 kt
2. Norsk Hydro — 1,508 kt
3. South32 — 1,294 kt
4. PT Aneka Tambang — 50.7 kt

Largest alumina mines in the world · All commodities

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