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.
15522 - Lead and zinc ores and concentrates
This class comprises lead and zinc ores and concentrates.
155222 - Zinc ores and concentrates
This subclass comprises zinc ores and concentrates.
1552221 - Zinc ores and concentrates
Zinc ores and concentrates.
Illustrative example(s)
- zinc sulphide concentrates
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