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Alumina

Copper & Electrical Materials

Alumina

A fine white powder of aluminium oxide, the halfway product between bauxite rock and aluminium metal.

Pinjarra Alumina Refinery, September 2020 01 · Calistemon · CC BY-SA 4.0 · Wikimedia Commons

What is it?

A fine white powder of aluminium oxide, the halfway product between bauxite rock and aluminium metal.

Why does it matter?

Alumina refining is where most of the bauxite chain's cost, energy and red-mud waste sits.

Deeper written sections for this material have not been published yet. Everything below is drawn straight from the source datasets and is complete.

Read the numbers correctly. Gross weight of alumina (Al2O3), roughly half of which is aluminium by mass. Smelter-grade alumina powder; a smaller chemical-grade market serves ceramics and abrasives.

Who produces it

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Alumina, refinery production

Alumina, refinery productionthousand metric dry tons 2025 (estimated) World total 150,000 thousand metric dry tons

USGS Mineral Commodity Summaries 2026 · Gross weight of alumina (Al2O3), roughly half of which is aluminium by mass. · source ↗

Scroll the table sideways for the remaining columns.

CountryProduction Share of world
China 93,000 62.0%
Australia 17,000 11.3%
Brazil 11,000 7.3%
India 8,200 5.5%
Russia 2,900 1.9%
United Arab Emirates 2,300 1.5%
Saudi Arabia 1,900 1.3%
Ireland 1,700 1.1%
Jamaica 1,500 1.0%
Vietnam 1,500 1.0%
Kazakhstan 1,500 1.0%
Indonesia 1,500 1.0%
Canada 1,500 1.0%
Other countries 1,300 0.9%
Greece 850.0 0.6%
Spain 810.0 0.5%
United States 710.0 0.5%
Germany 460.0 0.3%
Guinea 360.0 0.2%
Turkey 310.0 0.2%
World total 150,000100%

“Withheld” means the USGS suppressed the figure to avoid disclosing an individual company's data — it does not mean zero. Country rows do not always sum to the world total because the source rounds each figure independently and does not always break out an “other countries” line.

Price

average unit value of imports, f.a.s., dollars per metric ton

Annual averagedollars per metric ton

2021 · 462.0 high 590.0 dollars per metric ton 2025 · 590.0

Basis: average unit value of imports, f.a.s., dollars per metric ton. Annual averages as published in USGS Mineral Commodity Summaries 2026 · source ↗. These are reference annual averages, not a live market quote.

Where it is processed and refined

PlantKind StageCountryRole
Bayer-Process Alumina Refineries, Western Australia RefineryProcessing AustraliaOutput

Follow it across the borders

All journeys →

Where a consignment of this material actually goes — every country, every custodian, and what is left behind at each step.

Guinean bauxite to an aluminium window frame Four tonnes of tropical soil, two tonnes of white powder, one tonne of metal — and the metal is made wherever the power is… from Guinea · Gibbsitic bauxite, roughly 45% alumina, low silica

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