North American Product Classification System (NAPCS) Canada 2022 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.

155212 - Refined aluminum oxide

This subclass comprises refined aluminum oxide.