| 2811.29 | | 1 Dinitrogen tetroxide and Sulphur dioxide |
| 2811.29 | 110 | - Dinitrogen tetroxide |
| 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) |
| 2812.14 | 000 | Phosphorus pentachloride |
| 2812.15 | 000 | Sulphur monochloride |
| 2812.17 | 000 | Thionyl chloride |
| 28.13 | | Sulphides of non-metals; commercial phosphorus trisulphide |
| 2813.10 | 000 | Carbon disulphide |
| 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 |
| 2815.12 | 000 | In aqueous solution (soda lye or liquid soda) |
| 28.16 | | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium |
| 2816.10 | 000 | Hydroxide and peroxide of magnesium |
| 2816.40 | 000 | Oxides, hydroxides and peroxides, of strontium or barium |
| 2817.00 | 000 | Zinc oxide; zinc peroxide |
| 28.18 | | Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide |
| 2818.10 | | Artificial corundum, whether or not chemically defined |
| 2818.10 | 010 | - Sized grains |