Variant of NAICS 1997 - Labour Force Survey (LFS) Industries
- 1 - Goods-Producing Sector
- 6 - Manufacturing
- 31-33 - Manufacturing
- 331 - Primary Metal Manufacturing
- 3313 - Alumina and Aluminum Production and Processing
- 33131 - Alumina and Aluminum Production and Processing
331313 - Primary Production of Alumina and Aluminum
This Canadian industry comprises establishments primarily engaged in extracting alumina from bauxite ore; producing aluminum from alumina; and refining aluminum by any process. Establishments engaged in secondary activities, such as rolling or extruding basic shapes, from aluminum produced in the same establishment, are included.
Exclusion(s):
Establishments primarily engaged in:
- rolling, drawing, extruding or alloying purchased aluminum (See 331317 Aluminum Rolling, Drawing, Extruding and Alloying)
Example Activities:
- Alumina, refining into aluminum
- Aluminum basic shapes (e.g., bar, ingot, rod, sheet), made in primary aluminum plants
- Aluminum ingot and other primary production shapes, made in primary aluminum plants
- Aluminum, producing from bauxite or alumina
- Bauxite smelting
- Ingot, primary aluminum, manufacturing
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