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This heading covers bauxite (hydrated aluminium oxide containing variable proportions of iron oxide, silica, etc.).
The heading also covers bauxite, heat‑treated (1,200 °C to 1,400 °C) suitable for use in metallurgy for the manufacture of aluminium (carbo‑thermo‑reduction in electric furnace, Gross, etc., processes) or for other uses (in particular, for the manufacture of abrasives).
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