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)
- 163122 - Sulphur
1631221 - Sulphur
Sulphur.
Illustrative example(s)
- crude sulphur
- Date modified: