North American Product Classification System (NAPCS) Canada 2017 Version 2.0
- 155 - Other metal ores and concentrates
- 15523 - Other metal ores and concentrates, n.e.c.
- 155231 - Ferro-alloy ores and concentrates
- 1552311 - Ferro-alloy ores and concentrates
- 155232 - Other miscellaneous metal ores and concentrates, n.e.c.
- 1552321 - Cobalt ores and concentrates
- 1552322 - Other miscellaneous metal ores and concentrates (except cobalt), n.e.c.
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