North American Industry Classification System (NAICS) Canada 2012

All examples - 331313 - Primary production of alumina and aluminum^CAN

alumina (aluminum oxide), refining from bauxite
alumina, refining into aluminum
aluminum alloys, made in primary aluminum plants
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 oxide refining
aluminum, producing from bauxite or alumina
bauxite smelting
extrusion ingot, made in primary aluminum plants
ingot, primary aluminum, manufacturing
primary aluminum production and manufacturing aluminum alloys
primary aluminum production and manufacturing aluminum shapes (e.g., bar, ingot, rod, sheet)
primary production of alumina and aluminum
primary refining of aluminum
primary smelting of aluminum
slab, primary aluminum, manufacturing