North American Product Classification System (NAPCS) Canada 2017 Version 1.0
- 163 - Diamonds and other non-metallic minerals (except cut gemstones)
- 16312 - Non-metallic minerals (except diamonds)
163121 - Gypsum
This subclass comprises gypsum.
Code | Detail |
---|---|
1631211Gypsum | Gypsum |
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