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HSN CODE - 2811 : OTHER INORGANIC ACIDS AND OTHER IN-ORGANIC OXYGEN COMPOUNDS OF NON-METALS
| HSN CODE | Description | Policy |
|---|---|---|
| 2811 | OTHER INORGANIC ACIDS AND OTHER IN-ORGANIC OXYGEN COMPOUNDS OF NON-METALS | |
| 281111 | Other inorganic acids | |
| 28111100 | HYDROGEN FLUORIDE(HYDROFLUORIC ACID) | Free |
| 281119 | Other | |
| 28111910 | Hydrocyanic acid (hydrogen cyanide, prussic acid) | Free |
| 28111920 | HYPOPHPSPHOROUS ACID (PHOSPHINIC ACID) | Free |
| 28111930 | Acids of arsenic | Free |
| 28111940 | SULPHONIC ACID | Free |
| 28111990 | OTHER INORGANIC ACIDS | Free |
| 281121 | Carbon dioxide | |
| 28112110 | DRY ICE | Free |
| 28112190 | CARBON DIOXIDE IN OTHER FORM | Free |
| 281122 | Carbon dioxide | |
| 28112200 | SILICON DIOXIDE | Free |
| 281129 | Other | |
| 28112910 | ARSENIC PENTOXIDE | Free |
| 28112920 | ARSENIC TRIOXIDE | Free |
| 28112930 | NITROUS OXIDE | Free |
| 28112940 | CARBON MONOXIDE | Free |
| 28112950 | Sulphur trioxide (sulphuric anhydride) | Free |
| 28112990 | OTHER INORGNC OXGN COMPNDS OF NON-MTLS, NES | Free |
Harmonised System of Nomenclature (HSN Codes) 2811 are used for the OTHER INORGANIC ACIDS AND OTHER IN-ORGANIC OXYGEN COMPOUNDS OF NON-METALS 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.