North American Product Classification System (NAPCS) Canada 2017 Version 2.0

155 - Other metal ores and concentrates

This group comprises other metal ores and concentrates.

15523 - Other metal ores and concentrates, n.e.c.

This class comprises other metal ores and concentrates, n.e.c.

155231 - Ferro-alloy ores and concentrates

This subclass comprises ferro-alloy ores and concentrates.

155232 - Other miscellaneous metal ores and concentrates, n.e.c.

This subclass comprises other miscellaneous metal ores and concentrates, n.e.c.