North American Industry Classification System (NAICS) Canada 2017 Version 3.0


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331313 - Primary production of alumina and aluminumCAN

This Canadian industry comprises establishments primarily engaged in extracting alumina generally from bauxite or producing aluminum from alumina.

  • Illustrative example(s)

    • alumina (aluminum oxide), refining from bauxite
    • aluminum basic shapes (e.g., bar, ingot, rod, sheet), made in primary aluminum plants
    • primary smelting of aluminum

    All examples

  • Inclusion(s)

    • rolling, drawing, casting or extruding basic shapes, from aluminum produced in the same establishment
  • Exclusion(s)

    • rolling, drawing, extruding or alloying purchased aluminum (See 331317 Aluminum rolling, drawing, extruding and alloying)
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