| Harmonised Commodity Description and Coding System (HS) - level 2 - Chapter |
25 |
Salt; sulphur; earths and stone; plastering materials, lime and cement |
| Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
252910 |
Feldspar |
| Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
252921 |
Fluorspar containing by weight <= 97% calcium fluoride |
| Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
252922 |
Fluorspar containing by weight > 97% calcium fluoride |
| Harmonised Commodity Description and Coding System (HS) - level 4 - Article |
252930 |
Leucite, nepheline and nepheline syenite |