| 2826.12 | 000 | Of aluminium |
| 2826.19 | | Other |
| 2826.19 | 010 | - Of ammonium or of sodium |
| 2826.19 | 090 | - Other |
| 2826.30 | 000 | Sodium hexafluoroaluminate (synthetic cryolite) |
| 2826.90 | | Other |
| 2826.90 | 100 | 1 Fluorosilicates of sodium or of potassium |
| 2826.90 | | 2 Other |
| 2826.90 | 910 | -Potassium fluorotantalate |
| 2826.90 | 990 | - Other |
| 28.27 | | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides |
| 2827.10 | 000 | Ammonium chloride |
| 2827.20 | 000 | Calcium chloride |
| 2827.20 | | Other chlorides : |
| 2827.31 | 000 | Of magnesium |
| 2827.32 | 000 | Of aluminium |
| 2827.35 | 000 | Of nickel |
| 2827.39 | | Other |
| 2827.39 | 100 | 1 Of zinc |
| 2827.39 | | 2 Other |
| 2827.39 | 910 | - Of iron |
| 2827.39 | 920 | - Of cobalt |
| 2827.39 | 990 | - Other |