| Description |
HS CODE |
| Mineral substances not elsewhere specified or included... | 2530 |
| Hydrogen chloride (hydrochloric acid); chlorosulphuric acid... | 2806 |
| Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined... | 2809 |
| Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium... | 2815 |
| Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides... | 2827 |
| Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites... | 2828 |
| Chlorates and perchlorates; bromates and perbromates; iodates and periodates... | 2829 |
| Sulphites; thiosulphates... | 2832 |
| Cyanides, cyanide oxides and complex cyanides... | 2837 |
| Sulphonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated... | 2904 |
