| 2811.29 | 110 | - Dinitrogen tetroxide |
| 2811.29 | 120 | - Sulphur dioxide |
| 2811.29 | 900 | 2 Other |
| 2811.29 | | III.- HALOGEN OR SULPHUR COMPOUNDS OF NON-METALS |
| 28.12 | | Halides and halide oxides of non-metals |
| 28.12 | | Chlorides and chloride oxides |
| 2812.11 | 000 | Carbonyl dichloride (phosgene) |
| 2812.12 | 000 | Phosphorus oxychloride |
| 2812.13 | 000 | Phosphorus trichloride |
| 2812.14 | 000 | Phosphorus pentachloride |
| 2812.15 | 000 | Sulphur monochloride |
| 2812.16 | 000 | Sulphur dichloride |
| 2812.17 | 000 | Thionyl chloride |
| 2812.19 | 000 | Other |
| 2812.90 | 000 | Other |
| 28.13 | | Sulphides of non-metals; commercial phosphorus trisulphide |
| 2813.10 | 000 | Carbon disulphide |
| 2813.90 | 000 | Other |
| 2813.90 | | IV.- INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METALS |
| 28.14 | | Ammonia, anhydrous or in aqueous solution |
| 2814.10 | 000 | Anhydrous ammonia |
| 2814.20 | 000 | Ammonia in aqueous solution |
| 28.15 | | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium |