North American Product Classification System (NAPCS) Canada 2017 Version 2.0
- 152 - Copper ores and concentrates
- 15211 - Copper ores and concentrates
- 152111 - Copper ores and concentrates
1521111 - Copper ores and concentrates
Copper ores and concentrates.
Illustrative example(s)
- copper sulphide ores
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