| 2825.80 | 029 | -- Other |
| 2825.90 | | Other |
| 2825.90 | 100 | 1 Stannous oxide and stannic oxide |
| 2825.90 | 200 | 2 Beryllium oxide |
| 2825.90 | 900 | 3 Other |
| 2825.90 | | V.- SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS |
| 28.26 | | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts |
| 28.26 | | Fluorides : |
| 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 |