NAICS Canada 33131—Alumina and aluminum production and processing

Where 33131 sits

1. 31-33 Manufacturing
2. 331 Primary metal manufacturing
3. 3313 Alumina and aluminum production and processing
4. 33131 Alumina and aluminum production and processing

Contains 2 narrower codes

• 331313 Primary production of alumina and aluminum
• 331317 Aluminum rolling, drawing, extruding and alloying

Description

This industry comprises establishments primarily engaged in extracting alumina generally from bauxite ore; producing aluminum from alumina; refining aluminum by any process; and rolling, drawing, casting, extruding and alloying aluminum and aluminum-based alloy basic shapes.

What 33131 excludes

• Pouring non-ferrous molten metal into moulds, or under pressure into dies, to form castings (see 33152 non-ferrous metal foundries)

33131 in other systems