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HSN CODE - 2833 : SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES)
| HSN CODE | Description | Policy |
|---|---|---|
| 2833 | SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES) | |
| 283311 | Sodium sulphates | |
| 28331100 | DISODIUM SULPHATE | Free |
| 283319 | Other | |
| 28331910 | SODIUM HYDROGEN SULPHATE(ACID SULPHATE) | Free |
| 28331920 | SODIUM PYROSULPHATE | Free |
| 28331990 | OTHER SODIUM SULPHATES | Free |
| 283321 | Other sulphates | |
| 28332100 | MAGNESIUM SULPHATE | Free |
| 283322 | Of aluminium | |
| 28332210 | ALUMINIUM SULPHATE (IRON FREE) | Free |
| 28332290 | OTHER ALUMINIUM SULPHATE | Free |
| 283324 | Of aluminium | |
| 28332400 | NICKEL SULPHATE | Free |
| 283325 | Of aluminium | |
| 28332500 | COPPER SULPHATE | Free |
| 283327 | Of aluminium | |
| 28332700 | BARIUM SULPHATE | Free |
| 283329 | Other | |
| 28332910 | FERROUS SULPHATE | Free |
| 28332930 | QUINIDINE SULPHATE | Free |
| 28332940 | MANGANESE SULPHATE | Free |
| 28332950 | STRONTIUM SULPHATE | Free |
| 28332990 | OTHER SULPHATES, NES | Free |
| 283330 | Alums | |
| 28333010 | AMMONIUM ALUM | Free |
| 28333020 | FERRIC AMMONIUM ALUM | Free |
| 28333030 | POTASH ALUM | Free |
| 28333090 | OTHER ALUMS | Free |
| 283340 | Alums | |
| 28334000 | PEROXOSULPHATES (PERSULPHATES) | Free |
Harmonised System of Nomenclature (HSN Codes) 2833 are used for the SULPHATES; ALUMS; PEROXOSULPHATES (PERSULPHATES) products under Goods and Service Tax classification.
India was originally using 6 digit HSN codes to classify commodities but later two more digits were added to make the codes more precise, resulting in an 8 digit classification.