HSN Codes · Chapter 28
Inorganic Chemicals
Industrial inorganic chemicals — acids, alkalis, oxides, and salts — plus compounds of precious and rare-earth metals.
| Code | Description | Typical GST rate |
|---|---|---|
| 2801 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine | — |
| 280110 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — chlorine | — |
| 28011000 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — chlorine — chlorine | — |
| 280120 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — iodine | — |
| 28012000 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — iodine — iodine | — |
| 280130 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — fluorine, bromine | — |
| 28013010 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — fluorine, bromine — fluorine | — |
| 28013020 | Inorganic Chemicals — fluorine, chlorine, bromine and iodine — fluorine, bromine — bromine | — |
| 2802 | Sulphur, sublimed or precipitated; colloidal sulphur | — |
| 280200 | Sulphur, sublimed or precipitated, colloidal sulphur | — |
| 28020010 | Sulphur, sublimed or precipitated, colloidal sulphur — sublimed sulphur | — |
| 28020020 | Sulphur, sublimed or precipitated, colloidal sulphur — precipitated sulphur | — |
| 28020030 | Sulphur, sublimed or precipitated, colloidal sulphur — colloidal sulphur | — |
| 2803 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) | — |
| 280300 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) | — |
| 28030010 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) — carbon blacks | — |
| 28030020 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) — acetylene black | — |
| 28030090 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) — other | — |
| 2804 | Inorganic Chemicals — hydrogen, rare gases and other non-metals | — |
| 280410 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — hydrogen | — |
| 28041000 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — hydrogen — hydrogen | — |
| 280421 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — argon | — |
| 28042100 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — argon — argon | — |
| 280429 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — other | — |
| 28042910 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — other — helium | — |
| 28042990 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — other — other | — |
| 280430 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — nitrogen | — |
| 28043000 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — nitrogen — nitrogen | — |
| 280440 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — oxygen | — |
| 28044010 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — oxygen — medicinal grade | — |
| 28044090 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — oxygen — other | — |
| 280450 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — boron; tellurium | — |
| 28045010 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — boron; tellurium — boron | — |
| 28045020 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — boron; tellurium — tellurium | — |
| 280461 | Containing by weight not less than 99.99% of silicon | — |
| 28046100 | Containing by weight not less than 99.99% of silicon | — |
| 280469 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — other | — |
| 28046900 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — other — other | — |
| 280470 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — phosphorus | — |
| 28047010 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — phosphorus — phosphorus, black | — |
| 28047020 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — phosphorus — phosphorus, red | — |
| 28047030 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — phosphorus — phosphorus, white or yellow | — |
| 280480 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — arsenic | — |
| 28048000 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — arsenic — arsenic | — |
| 280490 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — selenium | — |
| 28049000 | Inorganic Chemicals — hydrogen, rare gases and other non-metals — selenium — selenium | — |
| 2805 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury | — |
| 280511 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — sodium | — |
| 28051100 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — sodium — sodium | — |
| 280512 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — calcium | — |
| 28051200 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — calcium — calcium | — |
| 280519 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — other | — |
| 28051900 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — other — other | — |
| 280530 | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | — |
| 28053000 | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | — |
| 280540 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — mercury | — |
| 28054000 | Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury — mercury — mercury | — |
| 2806 | Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid | — |
| 280610 | Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid — hydrogen chloride (hydrochloric acid) | — |
| 28061000 | Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid — hydrogen chloride (hydrochloric acid) — hydrogen chloride (hydrochloric acid) | — |
| 280620 | Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid — chlorosulphuric acid | — |
| 28062000 | Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid — chlorosulphuric acid — chlorosulphuric acid | — |
| 2807 | Inorganic Chemicals — sulphuric acid; oleum | — |
| 280700 | Inorganic Chemicals — sulphuric acid; oleum — sulphuric acid, oleum | — |
| 28070010 | Inorganic Chemicals — sulphuric acid; oleum — sulphuric acid, oleum — sulphuric acid | — |
| 28070020 | Inorganic Chemicals — sulphuric acid; oleum — sulphuric acid, oleum — oleum | — |
| 2808 | Inorganic Chemicals — nitric acid; sulphonitric acids | — |
| 280800 | Inorganic Chemicals — nitric acid; sulphonitric acids — nitric acid, sulphonitric acids | — |
| 28080010 | Inorganic Chemicals — nitric acid; sulphonitric acids — nitric acid, sulphonitric acids — nitric acid | — |
| 28080020 | Inorganic Chemicals — nitric acid; sulphonitric acids — nitric acid, sulphonitric acids — sulphonitric acids | — |
| 2809 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined | — |
| 280910 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined — diphosphorus pentaoxide | — |
| 28091000 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined — diphosphorus pentaoxide — diphosphorus pentaoxide | — |
| 280920 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined — phosphoric acid and polyphosphoric acids | — |
| 28092010 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined — phosphoric acid and polyphosphoric acids — phosporic acid | — |
| 28092020 | Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined — phosphoric acid and polyphosphoric acids — polyphosphoric acids | — |
| 2810 | Inorganic Chemicals — oxides of boron, boric acids | — |
| 281000 | Inorganic Chemicals — oxides of boron, boric acids — oxides of boron | — |
| 28100010 | Inorganic Chemicals — oxides of boron, boric acids — oxides of boron — oxides of boron | — |
| 28100020 | Inorganic Chemicals — oxides of boron, boric acids — oxides of boron — boric acids | — |
| 2811 | Other inorganic acids and other inorganic oxygen compounds of non-metals | — |
| 281111 | Other inorganic acids and other inorganic oxygen compounds of non-metals — hydrogen fluoride (hydrofluoric acid) | — |
| 28111100 | Other inorganic acids and other inorganic oxygen compounds of non-metals — hydrogen fluoride (hydrofluoric acid) — hydrogen fluoride (hydrofluoric acid) | — |
| 281112 | Other inorganic acids and other inorganic oxygen compounds of non-metals — hydrogen cyanide (hydrocyanic acid ) | — |
| 28111200 | Other inorganic acids and other inorganic oxygen compounds of non-metals — hydrogen cyanide (hydrocyanic acid ) — hydrogen cyanide (hydrocyanic acid) | — |
| 281119 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other | — |
| 28111910 | Other inorganic acids and other inorganic oxygen compounds of non-metals - other inorganic acids : - other : hydrocyanic acid (hydrogen cyanide, prussic acid) | — |
| 28111920 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other — hypophosphorus acid (phosphinic acid) | — |
| 28111930 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other — acids of arsenic | — |
| 28111940 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other — sulphonic acid | — |
| 28111990 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other — other | — |
| 281121 | Other inorganic acids and other inorganic oxygen compounds of non-metals — carbon dioxide | — |
| 28112110 | Other inorganic acids and other inorganic oxygen compounds of non-metals — carbon dioxide — dry ice | — |
| 28112190 | Other inorganic acids and other inorganic oxygen compounds of non-metals — carbon dioxide — other | — |
| 281122 | Other inorganic acids and other inorganic oxygen compounds of non-metals — silicon dioxide | — |
| 28112200 | Other inorganic acids and other inorganic oxygen compounds of non-metals — silicon dioxide — silicon dioxide | — |
| 28112300 | Other inorganic acids and other inorganic oxygen compounds of non-metals - other inorganic oxygen compounds of non-metals : sulphur dioxide | — |
| 281129 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other | — |
| 28112910 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other — arsenic pentaoxide | — |
| 28112920 | Other inorganic acids and other inorganic oxygen compounds of non-metals — other — arsenic trioxide | — |
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