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

  All examples

• Exclusion(s)

  • calcined alumina (See 1552121 Refined aluminum oxide)
  • corundum (See 1631253 Other non-metallic minerals, n.e.c.)