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Detailed structure and explanatory notes

CPCprov code 163

Structure   Notes

  • Section: 1 - Ores and minerals; electricity, gas and water
  • Division: 16 - Other minerals
  • Group: 163 - Precious and semi-precious stones; punice 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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