North American Product Classification System (NAPCS) Canada 2017 Version 2.0

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North American Product Classification System (NAPCS) Canada 2017 Version 2.0
Introduction
Hierarchical structure

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)

163121 - Gypsum

This subclass comprises gypsum.

1631211 - Gypsum

Gypsum.

  • Illustrative example(s)

    • calcium sulphate dihydrate, natural
    • lump gypsum

    All examples

  • Exclusion(s)

    • gypsum produced during flue-gas desulphurization (FGD gypsum) (See 2711284 Hydrogen peroxide)
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