Detailed structure and explanatory notes
CPC Ver.1.1 code 163Structure
- Section: 1 - Ores and minerals; electricity, gas and water
- Division: 16 - Other minerals
- Group: 163 - Precious and semi-precious stones; pumice stone; emery; natural abrasives; other minerals
This Group is divided into the following Classes:
- 1631 - Precious stones (including diamonds, but not industrial diamonds) and semi-precious stones, unworked or simply sawn or roughly shaped
- 1632 - Industrial diamonds, unworked or simply sawn, cleaved or bruted; pumice stone; emery; natural corundum, natural garnet and other natural abrasives
- 1633 - Chalk and dolomite
- 1639 - Other minerals n.e.c.
No explanatory note available for this code.
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