North American Product Classification System (NAPCS) Canada 2017 Version 2.0
163 - Diamonds and other non-metallic minerals (except cut gemstones)
This group comprises diamonds and other non-metallic minerals, except cut gemstones.
Exclusion(s)
- cut gemstones and precious metal jewellery (See 47533 Jewellery, cut gems, jewellery findings, hollowware and flatware, and other articles of precious metal)
16312 - Non-metallic minerals (except diamonds)
This class comprises non-metallic minerals, except uncut and industrial diamonds.
Exclusion(s)
- uncut and industrial diamonds (See 16311 Uncut and industrial diamonds)
163122 - Sulphur
This subclass comprises sulphur.
1631221 - Sulphur
Sulphur.
Illustrative example(s)
- crude sulphur
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