2812.90 | 000 | Other |
28.13 | | Sulphides of non-metals; commercial phosphorus trisulphide |
2813.90 | 000 | Other |
2813.90 | | IV.- INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METALS |
28.14 | | Ammonia, anhydrous or in aqueous solution |
2814.20 | 000 | Ammonia in aqueous solution |
28.15 | | Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium |
28.15 | | Sodium hydroxide (caustic soda) : |
2815.12 | 000 | In aqueous solution (soda lye or liquid soda) |
2815.20 | 000 | Potassium hydroxide (caustic potash) |
2815.30 | 000 | Peroxides of sodium or potassium |
28.16 | | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium |
2816.40 | 000 | Oxides, hydroxides and peroxides, of strontium or barium |
28.18 | | Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide |
2818.10 | | Artificial corundum, whether or not chemically defined |
2818.10 | 090 | - Other |
2818.20 | 000 | Aluminium oxide, other than artificial corundum |
2819.10 | 000 | Chromium trioxide |
2819.90 | 000 | Other |
2820.90 | 000 | Other |
28.21 | | Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3 |
2821.20 | 000 | Earth colours |
2822.00 | | Cobalt oxides and hydroxides; commercial cobalt oxides |