North American Product Classification System (NAPCS) Canada 2017 Version 1.0
155 - Other metal ores and concentrates
This group comprises other metal ores and concentrates.
15521 - Bauxite and aluminum oxide
This class comprises bauxite and aluminum oxide.
155211 - Bauxite and natural alumina
This subclass comprises bauxite and natural alumina.
1552111 - Bauxite and natural alumina
Bauxite and natural alumina.
Illustrative example(s)
- bauxite ores
- gibbsite ores
- hydrated alumina
Exclusion(s)
- calcined alumina (See 1552121 Refined aluminum oxide)
- corundum (See 1631253 Other non-metallic minerals, n.e.c.)
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