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 |
|---|---|---|
| 284180 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — tungstates (wolframates) | — |
| 28418010 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — tungstates (wolframates) — sodium tungstate | — |
| 28418020 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — tungstates (wolframates) — magnesium tungstate | — |
| 28418090 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — tungstates (wolframates) — other | — |
| 284190 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — other | — |
| 28419000 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — other — other | — |
| 28419010 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — other — other :Ammonium metavanadate | — |
| 28419090 | Inorganic Chemicals — salts of oxometallic or peroxometallic acids — other — other :Other | — |
| 2842 | Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides | — |
| 284210 | Double or complex silicates, including aluminosilicates, whether or not chemically defined | — |
| 28421000 | Double or complex silicates, including aluminosilicates, whether or not chemically defined | — |
| 284290 | Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides — other | — |
| 28429010 | Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides — other — arsenites and arsenates | — |
| 28429020 | Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides — other — bichromates and dichromates | — |
| 28429090 | Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides — other — other | — |
| 2843 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals | — |
| 284310 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — colloidal precious metals | — |
| 28431010 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — colloidal precious metals — of gold | — |
| 28431020 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — colloidal precious metals — of silver | — |
| 28431090 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — colloidal precious metals — other | — |
| 284321 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — silver nitrate | — |
| 28432100 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — silver nitrate — silver nitrate | — |
| 284329 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — other | — |
| 28432900 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — other — other | — |
| 284330 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — gold compounds | — |
| 28433000 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — gold compounds — gold compounds | — |
| 284390 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — other compounds, amalgams | — |
| 28439011 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — other compounds, amalgams — sodium aurous thiosulphate | — |
| 28439012 | Noble metal solutions of platinum, rhodium and palladium | — |
| 28439019 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — other compounds, amalgams — other | — |
| 28439020 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals — other compounds, amalgams — amalgams | — |
| 2844 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products | — |
| 284410 | Natural uranium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds | — |
| 28441000 | Natural uranium and its compounds, alloys,dispersions (including cermets), ceramicproducts and mixtures containing naturaluranium or natural uranium compounds | — |
| 284420 | Uranium enriched in u235 and its compounds, plutonium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in u235, plutonium or compounds of these products | — |
| 28442000 | Uranium enriched in u235 and its compounds,plutonium and its compounds, alloys, dispersions (including cermets), ceramic products and mixturescontaining uranium enriched in u235, plutoniumor compounds of these products | — |
| 284430 | Uranium depleted in u235 and its compounds, thorium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in u235, thorium or compounds of these products | — |
| 28443010 | Uranium depleted in u235 and thorium and their alloys, unwrought or wrought and compounds thereof | — |
| 28443021 | Uranium depleted in u235 and its compounds, thorium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in u235, thorium or compounds of these products — thorium oxide | — |
| 28443022 | Uranium depleted in u235 and its compounds, thorium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in u235, thorium or compounds of these products — thorium hydroxide | — |
| 28443023 | Uranium depleted in u235 and its compounds, thorium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in u235, thorium or compounds of these products — thorium nitrate | — |
| 28443029 | Uranium depleted in u235 and its compounds, thorium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in u235, thorium or compounds of these products — other | — |
| 28443030 | Waste and scrap of uranium depleted in u235 or of thorium | — |
| 28443090 | Uranium depleted in u235 and its compounds, thorium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in u235, thorium or compounds of these products — other | — |
| 28444000 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products - radioactive elements and isotopes and compounds other than those of subheadings 2844 10, 2844 20 or 2844 30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues | — |
| 284441 | Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | — |
| 28444100 | Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | — |
| 284442 | Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds | — |
| 28444200 | Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or compounds | — |
| 284443 | Other radioactive elements and isotopes and compounds, other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | — |
| 28444300 | Other radioactive elements and isotopes and compounds, other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | — |
| 284444 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products — radioactive residues | — |
| 28444400 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products — radioactive residues — radioactive residues | — |
| 284450 | Spent (irradiated) fuel elements (cartridges) of nuclear reactors | — |
| 28445000 | Spent (irradiated) fuel elements (cartridges) of nuclear reactors | — |
| 2845 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined | — |
| 284510 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — heavy water (deuterium oxide) | — |
| 28451000 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — heavy water (deuterium oxide) — heavy water (deuterium oxide) | — |
| 284520 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — boron enriched in boron-10 and its compounds | — |
| 28452000 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — boron enriched in boron-10 and its compounds — boron enriched in boron-10 and its compounds | — |
| 284530 | Lithium enriched in lithium-6 and its compounds | — |
| 28453000 | Lithium enriched in lithium-6 and its compounds | — |
| 284540 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — helium-2 | — |
| 28454000 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — helium-2 — helium-2 | — |
| 284590 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — other | — |
| 28459010 | Nuclear fuels not elsewhere included or specified | — |
| 28459090 | Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined — other — other | — |
| 2846 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals | — |
| 284610 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals — cerium compounds | — |
| 28461010 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals — cerium compounds — cerium oxides | — |
| 28461090 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals — cerium compounds — other | — |
| 284690 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals — other | — |
| 28469010 | Rare-earth oxides not elsewhere included or specified | — |
| 28469020 | Rare-earth fluorides not elsewhere included or specified | — |
| 28469030 | Rare-earth chlorides not elsewhere included or specified | — |
| 28469090 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals — other — other | — |
| 2847 | Hydrogen peroxide, whether or not solidified with urea | — |
| 284700 | Hydrogen peroxide, whether or not solidified with urea | — |
| 28470000 | Hydrogen peroxide, whether or not solidified with urea | — |
| 2848 | Phosphides, whether or not chemically defined, excluding ferrophosphorus | — |
| 284800 | Phosphides, whether or not chemically defined, excluding ferrophosphorus | — |
| 28480010 | Phosphides, whether or not chemically defined, excluding ferrophosphorus - phosphides, whether or not chemically defined, excluding ferrophosphorus : of copper (phosphor copper), containing more than 15% by weight of phosphorus | — |
| 28480020 | Phosphides, whether or not chemically defined, excluding ferrophosphorus - phosphides, whether or not chemically defined, excluding ferrophosphorus : of zinc | — |
| 28480090 | Phosphides, whether or not chemically defined, excluding ferrophosphorus - phosphides, whether or not chemically defined, excluding ferrophosphorus : other | — |
| 2849 | Inorganic Chemicals — carbides, whether or not chemically defined | — |
| 284910 | Inorganic Chemicals — carbides, whether or not chemically defined — of calcium | — |
| 28491000 | Inorganic Chemicals — carbides, whether or not chemically defined — of calcium — of calcium | — |
| 284920 | Inorganic Chemicals — carbides, whether or not chemically defined — of silicon | — |
| 28492010 | Inorganic Chemicals — carbides, whether or not chemically defined — of silicon — carborundum | — |
| 28492090 | Inorganic Chemicals — carbides, whether or not chemically defined — of silicon — other | — |
| 284990 | Inorganic Chemicals — carbides, whether or not chemically defined — other | — |
| 28499010 | Inorganic Chemicals — carbides, whether or not chemically defined — other — boron carbide | — |
| 28499020 | Inorganic Chemicals — carbides, whether or not chemically defined — other — tungsten carbide | — |
| 28499090 | Inorganic Chemicals — carbides, whether or not chemically defined — other — other | — |
| 2850 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 | — |
| 285000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 | — |
| 28500010 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 — hydrides | — |
| 28500020 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 — nitrides | — |
| 28500030 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 — azides | — |
| 28500041 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 — of calcium | — |
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