| Classification of Products ver. 2008 (CZ-CPA) - level 4 - Class |
0899 |
Other mining and quarrying products n.e.c. |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
089921 |
Precious and semi-precious stones (excluding industrial diamonds), unworked or simply sawn or roughly shaped |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
089922 |
Industrial diamonds, unworked or simply sawn, cleaved or bruted; pumice stone; emery; natural corundum, natural garnet and other natural abrasives |
| Classification of Products ver. 2008 (CZ-CPA) - level 6 - Sub-category |
089929 |
Other minerals |