| 28.11 | | Other inorganic acids |
| 2811.19 | | Other |
| 2811.19 | 900 | - Other |
| 2811.19 | | Other inorganic oxygen compounds of non-metals : |
| 2811.29 | | Other |
| 2811.29 | 900 | 2 Other |
| 2812.19 | 000 | Other |
| 2812.90 | 000 | Other |
| 2813.90 | 000 | Other |
| 2818.10 | 090 | - Other |
| 2818.20 | 000 | Aluminium oxide, other than artificial corundum |
| 2819.90 | 000 | Other |
| 2820.90 | 000 | Other |
| 2824.90 | | Other |
| 2824.90 | 900 | 2 Other |
| 28.25 | | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides |
| 2825.10 | | 2 Other |
| 2825.60 | 200 | 2 Other |
| 2825.80 | | - Other |
| 2825.80 | 029 | -- Other |
| 2825.90 | | Other |
| 2825.90 | 900 | 3 Other |
| 28.26 | | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts |