| Description |
HS CODE |
| Natural sands of all kinds, whether or not coloured, other than metal-bearing sands of Chapter 26... | 2505 |
| Sulphides; polysulphides, whether or not chemically defined... | 2830 |
| Sulphites; thiosulphates... | 2832 |
| Sulphates; alums; peroxosulphates (persulphates)... | 2833 |
| Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate... | 2836 |
| Silicates; commercial alkali metal silicates... | 2839 |
| Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde... | 2912 |
| Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulphonated, nitrated or nitrosated derivatives... | 2915 |
| Synthetic organic tanning substances; inorganic tanning substances; tanning preparations, whether or not containing natural tanning substances; enzymatic preparations for pre-tanning... | 3202 |
| Synthetic organic colouring matter, whether or not chemically defined; preparations as specified in note 3 to this chapter based on synthetic organic colouring matter; synthetic organic products of a kind used as fluorescent brightening agents or as lumin... | 3204 |
