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.

155212 - Refined aluminum oxide

This subclass comprises refined aluminum oxide.

1552121 - Refined aluminum oxide

Refined aluminum oxide.

• Illustrative example(s)

  • calcined alumina

  All examples