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)
163123 - Phosphate rock
This subclass comprises phosphate rock.
Code | Detail |
---|---|
1631231Phosphate rock | Phosphate rock |
- Date modified: