North American Product Classification System (NAPCS) Canada 2017 Version 1.0
163 - Diamonds and other non-metallic minerals (except cut gemstones)
This group comprises diamonds and other non-metallic minerals, except cut gemstones.
16312 - Non-metallic minerals (except diamonds)
This class comprises non-metallic minerals, except diamonds.
163124 - Rock salt
This subclass comprises rock salt.
1631241 - Rock salt
Rock salt.
- Date modified: