| Description |
HS CODE |
| Other clays (not including expanded clays of heading No 6806), andalusite, kyanite and sillimanite, whether or not calcined; mullite; chamotte or dinas earths... | 2508 |
| 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 |
| Sulphites; thiosulphates... | 2832 |
| Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined... | 2835 |
| Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives... | 2918 |
| Other colouring matter; preparations as specified in note 3 to this chapter, other than those of heading 3203, 3204 or 3205; inorganic products of a kind used as luminophores, whether or not chemically defined... | 3206 |
| prepared driers... | 3211 |
| Organic surface-active agents (other than soap); surface-active preparations, washing preparations (including auxiliary washing preparations) and cleaning preparations, whether or not containing soap, other than those of heading No 3401... | 3402 |
| Activated carbon; activated natural mineral products; animal black, including spent animal black... | 3802 |
