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Chapter 28 of the HSN tariff covers Inorganic chemicals, organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes. It has 53 headings (4-digit codes) and 394 tariff items (8-digit codes), each with its GST rate today. Tap a code to open it in the BooksOn HSN app with its conditions and the CBIC notification entry.
GST rate column: the rates in force on 26 October 2026 (IGST; CGST and SGST are half each). Where a code shows two or more rates, the rate depends on the goods (price, packing, buyer or use): open the code in the app or the GST Rate Finder to see which one fits. Reference only: confirm the rate in the CBIC notification.
Headings in this chapter
2801Fluorine, chlorine, bromine and iodine2802Sulphur, sublimed or precipitated; colloidal sulphur2803Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)2804Hydrogen, rare gases and other non-metals2805Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not…2806Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid2807Sulphuric acid; oleum2808Nitric acid; sulphonitric acids2809Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not…2810Oxides of boron, boric acids2811Other inorganic acids and other inorganic oxygen compounds of non-metals2812Halides and halide oxides of non-metals2813Sulphides of non-metals; commercial phosphorus trisulphide2814Ammonia, anhydrous or in aqueous solution2815Sodium hydroxide (caustic soda), potassium hydroxide (caustic potash), peroxides of…2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or…2817Zinc oxide; zinc peroxide2818Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium…2819Chromium oxides and hydroxides2820Manganese oxides2821IRON OXIDES AND HYDROXIDES; EARTH COLOURS CONTAINING 70% OR MORE BY WEIGHT OF COMBINED…2822Cobalt oxides and hydroxides; commercial cobalt oxides2823Titanium oxides2824Lead oxides; red lead and orange lead2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other…2826Fluorides, fluorosilicates, fluoroaluminates and other complex fluorine salts2827Chlorides, chloride oxides and chloride hydroxides, bromides and bromide oxides, iodides…2828Hypochlorites ; commercial calcium hypochlorites; chlorites; hypobromites2829Chlorates and perchlorates, bromates and perbromates, iodates and periodates2830Sulphides; polysulphides, whether or not chemically defined2831Dithionites and sulphoxylates2832Sulphites; thiosulphates2833Sulphates; alums; peroxosulphates (persulphates)2834Nitrites; nitrates2835Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates…2836Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing…2837Cyanides, cyanide oxides and complex cyanides2838Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : fulminates2839Silicates, commercial alkali metal silicates2840Borates, peroxoborates (perborates)2841Salts of oxometallic or peroxometallic acids2842Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or…2843Colloidal precious metals; inorganic or organic compounds of precious metals, whether or…2844Radioactive chemical elements and radioactive isotopes (including the fissile or fertile…2845Isotopes other than those of heading 2844; compounds, inorganic or organic, of such…2846Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of…2847Hydrogen peroxide, whether or not solidified with urea2848Phosphides, whether or not chemically defined, excluding ferrophosphorus2849Carbides, whether or not chemically defined2850Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined…28512852Inorganic or organic compounds of mercury, whether or not chemically defined, excluding…2853Phosphides, whether or not chemically defined,excluding ferrophosphorus, other inorganic…
2801 Fluorine, chlorine, bromine and iodine
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
280110 | Chlorine | 5% or 18% |
28011000 | Chlorine | 18% |
280120 | Iodine | 5% or 18% |
28012000 | Iodine | 5% |
280130 | Fluorine, bromine | 5% or 18% |
28013010 | Fluorine | 18% |
28013020 | Bromine | 18% |
2802 Sulphur, sublimed or precipitated; colloidal sulphur
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
280200 | Sulphur, sublimed or precipitated, colloidal sulphur | 5% or 18% |
28020010 | Sublimed sulphur | 18% |
28020020 | Precipitated sulphur | 18% |
28020030 | Colloidal sulphur | 18% |
2803 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
280300 | Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) | 5% or 18% |
28030010 | Carbon blacks | 18% |
28030020 | Acetylene black | 18% |
28030090 | Other | 18% |
2804 Hydrogen, rare gases and other non-metals
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
280410 | Hydrogen | 5% or 18% |
28041000 | Hydrogen | 18% |
280421 | ARGON | 5% or 18% |
28042100 | ARGON | 18% |
280429 | Other | 5% or 18% |
28042910 | Helium | 18% |
28042990 | Other | 18% |
280430 | Nitrogen | 5% or 18% |
28043000 | Nitrogen | 18% |
280440 | Oxygen | 5% or 18% |
28044010 | Medicinal grade | 5% |
28044090 | Other | 18% |
280450 | Boron; tellurium | 5% or 18% |
28045010 | BORON | 18% |
28045020 | Tellurium | 18% |
280461 | Containing by weight not less than 99.99% of silicon | 5% or 18% |
28046100 | Containing by weight not less than 99.99% of silicon | 18% |
280469 | Other | 5% or 18% |
28046900 | Other | 18% |
280470 | Phosphorus | 5% or 18% |
28047010 | Phosphorus, black | 18% |
28047020 | Phosphorus, red | 18% |
28047030 | Phosphorus, white or yellow | 18% |
280480 | Arsenic | 5% or 18% |
28048000 | Arsenic | 18% |
280490 | Selenium | 5% or 18% |
28049000 | Selenium | 18% |
2805 Alkali or alkaline-earth metals, rare-earth metals,scandium and yttrium, whether or not intermixed or interalloyed, mercury
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
280511 | Sodium | 5% or 18% |
28051100 | Sodium | 18% |
280512 | Calcium | 5% or 18% |
28051200 | Calcium | 18% |
280519 | Other | 5% or 18% |
28051900 | Other | 18% |
280530 | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | 5% or 18% |
28053000 | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | 18% |
280540 | Mercury | 5% or 18% |
28054000 | Mercury | 18% |
2806 Hhydrogen chloride (hydrochloric acid), chlorosulphuric acid
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
280610 | Hydrogen chloride (hydrochloric acid) | 5% or 18% |
28061000 | Hydrogen chloride (hydrochloric acid) | 18% |
280620 | Chlorosulphuric acid | 5% or 18% |
28062000 | Chlorosulphuric acid | 18% |
2807 Sulphuric acid; oleum
GST: 5%
2808 Nitric acid; sulphonitric acids
GST: 5%
| HSN code | Description | GST rate |
|---|---|---|
280800 | Nitric acid, sulphonitric acids | 5% |
28080010 | Nitric acid | 5% |
28080020 | Sulphonitric acids | 5% |
2809 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
GST: 5%
| HSN code | Description | GST rate |
|---|---|---|
280910 | Diphosphorus pentaoxide | 5% |
28091000 | Diphosphorus pentaoxide | 5% |
280920 | Phosphoric acid and polyphosphoric acids | 5% |
28092010 | Phosporic acid | 5% |
28092020 | Polyphosphoric acids | 5% |
2810 Oxides of boron, boric acids
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281000 | Oxides of boron | 5% or 18% |
28100010 | Oxides of boron | 18% |
28100020 | Boric acids | 18% |
2811 Other inorganic acids and other inorganic oxygen compounds of non-metals
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281111 | Hydrogen fluoride (hydrofluoric acid) | 5% or 18% |
28111100 | Hydrogen fluoride (hydrofluoric acid) | 18% |
281112 | Hydrogen cyanide (hydrocyanic acid ) | 5% or 18% |
28111200 | Hydrogen cyanide (hydrocyanic acid) | 18% |
281119 | Other | 5% or 18% |
28111910 | Other inorganic acids and other inorganic oxygen compounds of non-metals - other inorganic acids : - other : hydrocyanic acid (hydrogen cyanide, prussic acid) | 18% |
28111920 | Hypophosphorus acid (phosphinic acid) | 18% |
28111930 | Acids of arsenic | 18% |
28111940 | Sulphonic acid | 18% |
28111990 | Other | 18% |
281121 | Carbon dioxide | 5% or 18% |
28112110 | Dry ice | 18% |
28112190 | Other | 18% |
281122 | Silicon dioxide | 5% or 18% |
28112200 | Silicon dioxide | 18% |
28112300 | Other inorganic acids and other inorganic oxygen compounds of non-metals - other inorganic oxygen compounds of non-metals : sulphur dioxide | 18% |
281129 | Other | 5% or 18% |
28112910 | Arsenic pentaoxide | 18% |
28112920 | Arsenic trioxide | 18% |
28112930 | Nitrous oxide | 18% |
28112940 | Carbon monoxide | 18% |
28112950 | Sulphur trioxide (sulphuric anhydride) | 18% |
28112990 | Other | 18% |
2812 Halides and halide oxides of non-metals
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281210 | Chlorides and chloride oxides | 5% or 18% |
28121010 | Halides and halide oxides of non-metals - chlorides and chloride oxides : phosgene (carbonyl chloride, carbon oxy-chloride, chloroformyl chloride) | 18% |
28121020 | Halides and halide oxides of non-metals - chlorides and chloride oxides : phosphorus trichloride | 18% |
28121021 | Phosphorus trichloride | 18% |
28121022 | Phosphorus pentachloride | 18% |
28121030 | Halides and halide oxides of non-metals - chlorides and chloride oxides : phosphorus oxychloride | 18% |
28121040 | Halides and halide oxides of non-metals - chlorides and chloride oxides : sulphur oxychloride, thionyl chloride | 18% |
28121041 | Sulphur oxychloride | 18% |
28121042 | Sulphur monochloride | 18% |
28121043 | Sulphur dichloride | 18% |
28121047 | Thionyl chloride | 18% |
28121050 | Halides and halide oxides of non-metals - chlorides and chloride oxides : silicon tetrachloride | 18% |
28121060 | Arsenous trichloride | 18% |
28121090 | Halides and halide oxides of non-metals - chlorides and chloride oxides : other | 18% |
281211 | Carbonyl dichloride (phosgene) | 5% or 18% |
28121100 | Carbonyl dichloride (phosgene) | 18% |
281212 | Phosphorous oxychloride | 5% or 18% |
28121200 | Phosphorous oxychloride | 18% |
281213 | Phosphorous trichloride | 5% or 18% |
28121300 | Phosphorous trichloride | 18% |
281214 | Phosphorous pentachloride | 5% or 18% |
28121400 | Phosphorous pentachloride | 18% |
281215 | Sulphur monochloride | 5% or 18% |
28121500 | Sulphur monochloride | 18% |
281216 | Sulphur dichloride | 5% or 18% |
28121600 | Sulphur dichloride | 18% |
281217 | Thionyl chloride | 5% or 18% |
28121700 | Thionyl chloride | 18% |
281219 | Other | 5% or 18% |
28121910 | Sulpur oxychloride | 18% |
28121920 | Silicon tetrachloride | 18% |
28121930 | Arsenic trichloride | 18% |
28121990 | Other | 18% |
281290 | Other | 5% or 18% |
28129000 | Other | 18% |
2813 Sulphides of non-metals; commercial phosphorus trisulphide
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281310 | Carbon disulphide | 5% or 18% |
28131000 | Carbon disulphide | 18% |
281390 | Other | 5% or 18% |
28139010 | Arsenic disulphide (artificial) | 18% |
28139020 | Commercial phosphorus trisulphide | 18% |
28139030 | Lime sulphur | 18% |
28139090 | Other | 18% |
2814 Ammonia, anhydrous or in aqueous solution
GST: 5%
| HSN code | Description | GST rate |
|---|---|---|
281410 | Anhydrous ammonia | 5% |
28141000 | Anhydrous ammonia | 5% |
281420 | Ammonia in aqueous solution | 5% |
28142000 | Ammonia in aqueous solution | 5% |
2815 Sodium hydroxide (caustic soda), potassium hydroxide (caustic potash), peroxides of sodium or potassium
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281511 | SOLID | 5% or 18% |
28151110 | Flakes | 18% |
28151190 | Other | 18% |
281512 | In aqueous solution (soda lye or liquid soda) | 5% or 18% |
28151200 | In aqueous solution (soda lye or liquid soda) | 18% |
281520 | Potassium hydroxide (caustic potash) | 5% or 18% |
28152000 | Potassium hydroxide (caustic potash) | 18% |
281530 | Peroxides of sodium or potassium | 5% or 18% |
28153000 | Peroxides of sodium or potassium | 18% |
2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281610 | Hydroxide and peroxide of magnesium | 5% or 18% |
28161010 | Hydroxide of magnesium | 18% |
28161020 | Peroxide of magnesium | 18% |
281640 | Oxides, hydroxides and peroxides, of strontium or barium | 5% or 18% |
28164000 | Oxides, hydroxides and peroxides, of strontium or barium | 18% |
2817 Zinc oxide; zinc peroxide
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281700 | Zinc oxide, zinc peroxide | 5% or 18% |
28170010 | Zinc oxide | 18% |
28170020 | Zinc peroxide | 18% |
2818 Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281810 | Artificial corundum, whether or not chemically defined | 5% or 18% |
28181000 | Artificial corundum, whether or not chemically defined | 18% |
281820 | Aluminium oxide, other than artificial corundum | 5% or 18% |
28182010 | Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide - aluminium oxide, other than artificial corundum : alumina, calcined | 18% |
28182011 | Metallurgical grade, conforming to IS 17441 | 18% |
28182019 | Non- metallurgical grade, conforming to IS 17441 | 18% |
28182090 | Other | 18% |
281830 | Aluminium hydroxide | 5% or 18% |
28183000 | Aluminium hydroxide | 18% |
2819 Chromium oxides and hydroxides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
281910 | Chromium trioxide | 5% or 18% |
28191000 | Chromium trioxide | 18% |
281990 | Other | 5% or 18% |
28199000 | Other | 18% |
2820 Manganese oxides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282010 | Manganese dioxide | 5% or 18% |
28201000 | Manganese dioxide | 18% |
282090 | Other | 5% or 18% |
28209000 | Other | 18% |
2821 IRON OXIDES AND HYDROXIDES; EARTH COLOURS CONTAINING 70% OR MORE BY WEIGHT OF COMBINED IRON EVALUATED AS Fe2O3
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282110 | Iron oxides and hydroxides | 5% or 18% |
28211010 | Iron oxides | 18% |
28211020 | Iron hydroxides | 18% |
282120 | Earth colours | 5% or 18% |
28212000 | Earth colours | 18% |
2822 Cobalt oxides and hydroxides; commercial cobalt oxides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282200 | Cobalt oxides and hydroxides, commercial cobalt oxides | 5% or 18% |
28220010 | Cobalt oxides | 18% |
28220020 | Cobalt hydroxides | 18% |
28220030 | Commercial cobalt oxides | 18% |
2823 Titanium oxides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282300 | Titanium oxides | 5% or 18% |
28230010 | Titanium dioxide | 18% |
28230090 | Other | 18% |
2824 Lead oxides; red lead and orange lead
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282410 | Lead monoxide (litharge, massicot) | 5% or 18% |
28241010 | Litharge | 18% |
28241020 | Massicot | 18% |
28242000 | Lead oxides; red lead and orange lead -red lead and orange lead | 18% |
282490 | Other | 5% or 18% |
28249000 | Other | 18% |
2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282510 | Hydrazine and hydroxylamine and their inorganic salts | 5% or 18% |
28251010 | Hydrazine anhydrous | 18% |
28251020 | Hydrazine hydrate | 18% |
28251030 | Hydrazine sulphate | 18% |
28251040 | Hydroxylamine sulphate | 18% |
28251090 | Other | 18% |
282520 | Lithium oxide and hydroxide | 5% or 18% |
28252000 | Lithium oxide and hydroxide | 18% |
282530 | Vanadium oxides and hydroxides | 5% or 18% |
28253010 | Vanadium pentaoxide flakes | 18% |
28253090 | Other | 18% |
282540 | Nickel oxides and hydroxides | 5% or 18% |
28254000 | Nickel oxides and hydroxides | 18% |
282550 | Copper oxides and hydroxides | 5% or 18% |
28255000 | Copper oxides and hydroxides | 18% |
282560 | Germanium oxides and zirconium dioxide | 5% or 18% |
28256010 | Germanium oxides | 18% |
28256020 | Zirconium dioxide | 18% |
282570 | Molybdenum oxides and hydroxides | 5% or 18% |
28257010 | Molybdenum trioxide | 18% |
28257020 | Molybdic acid | 18% |
28257090 | Other | 18% |
282580 | Antimony oxides | 5% or 18% |
28258000 | Antimony oxides | 18% |
282590 | Other | 5% or 18% |
28259010 | Tin oxide | 18% |
28259020 | Cadmium oxide | 18% |
28259030 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides - other : mercury oxides (mercuric oxide) | 18% |
28259040 | Calcium hydroxide | 18% |
28259050 | Ammonium hydroxide | 18% |
28259090 | Other | 18% |
2826 Fluorides, fluorosilicates, fluoroaluminates and other complex fluorine salts
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
28261110 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts - fluorides : - of ammonium or of sodium : ammonium fluorides | 18% |
28261120 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts - fluorides : - of ammonium or of sodium : sodium fluorides | 18% |
282612 | Of aluminium | 5% or 18% |
28261200 | Of aluminium | 18% |
282619 | Other | 5% or 18% |
28261910 | Magnesium fluoride | 18% |
28261990 | Other | 18% |
28262010 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts - fluorosilicates of sodium or of potassium : fluorosilicates of sodium | 18% |
28262020 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts - fluorosilicates of sodium or of potassium : fluorosilicates of potassium | 18% |
282630 | Sodium hexafluoroaluminate (synthetic cryolite) | 5% or 18% |
28263000 | Sodium hexafluoroaluminate (synthetic cryolite) | 18% |
282690 | Other | 5% or 18% |
28269000 | Other | 18% |
2827 Chlorides, chloride oxides and chloride hydroxides, bromides and bromide oxides, iodides and iodide oxides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282710 | Ammonium chloride | 5% or 18% |
28271000 | Ammonium chloride | 18% |
282720 | Calcium chloride | 5% or 18% |
28272000 | Calcium chloride | 18% |
282731 | Of magnesium | 5% or 18% |
28273100 | Of magnesium | 18% |
282732 | Of aluminium | 5% or 18% |
28273200 | Of aluminium | 18% |
28273300 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides - other chlorides : of iron | 18% |
28273400 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides - other chlorides : of cobalt | 18% |
282735 | Of nickel | 5% or 18% |
28273500 | Of nickel | 18% |
28273600 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides - other chlorides : of zinc | 18% |
282739 | Other | 5% or 18% |
28273910 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides - other chlorides : - other : mercuric chloride | 18% |
28273920 | Mercurous chloride | 18% |
28273930 | Strontium chloride | 18% |
28273940 | Cuprous chloride | 18% |
28273990 | Other | 18% |
282741 | Of copper | 5% or 18% |
28274110 | Copper oxychloride | 18% |
28274190 | Other | 18% |
282749 | Other | 5% or 18% |
28274900 | Other | 18% |
282751 | Bromides of sodium or of potassium | 5% or 18% |
28275110 | Bromides of sodium | 18% |
28275120 | Bromides of potassium | 18% |
282759 | Other | 5% or 18% |
28275910 | Magnesium bromide | 18% |
28275990 | Other | 18% |
282760 | Iodides and iodide oxides | 5% or 18% |
28276010 | Potassium iodide | 18% |
28276020 | Sodium iodide | 18% |
28276090 | Other | 18% |
2828 Hypochlorites ; commercial calcium hypochlorites; chlorites; hypobromites
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282810 | Commercial calcium hypochlorite and other calcium hypochlorites | 5% or 18% |
28281010 | Commercial calcium hypochlorite (bleaching paste or powder) | 18% |
28281090 | Other | 18% |
282890 | Other | 5% or 18% |
28289011 | Bleaching paste or powder | 18% |
28289019 | Other | 18% |
28289020 | Potassium hypochlorites | 18% |
28289030 | Sodium chlorite | 18% |
28289040 | Aluminium chlorite | 18% |
28289050 | Hypobromites | 18% |
28289060 | Bleaching paste or powder of other hypochlorites | 18% |
28289090 | Other | 18% |
2829 Chlorates and perchlorates, bromates and perbromates, iodates and periodates
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
282911 | Of sodium | 5% or 18% |
28291100 | Of sodium | 18% |
282919 | Other | 5% or 18% |
28291910 | Barium chlorate | 18% |
28291920 | Potassium chlorate | 18% |
28291930 | Magnesium chlorate | 18% |
28291990 | Other | 18% |
282990 | Other | 5% or 18% |
28299010 | Perchlorates | 18% |
28299020 | Bromates and perbromates | 18% |
28299030 | Iodates and periodates | 5% or 18% |
2830 Sulphides; polysulphides, whether or not chemically defined
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283010 | Sodium sulphides | 5% or 18% |
28301000 | Sodium sulphides | 18% |
28302000 | Sulphides; polysulphides, whether or not chemically defined - zinc sulphide | 18% |
28303000 | Sulphides; polysulphides, whether or not chemically defined - cadmium sulphide | 18% |
283090 | Other | 5% or 18% |
28309010 | Sulphides | 18% |
28309020 | Polysulphides | 18% |
2831 Dithionites and sulphoxylates
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283110 | Of sodium | 5% or 18% |
28311010 | Sodium dithionites (sodium hydrosulphite) | 18% |
28311020 | Sodium sulphoxylates (including sodium formaldehyde sulphoxylate) | 18% |
283190 | Other | 5% or 18% |
28319010 | Dithionites | 18% |
28319020 | Sulphoxylates | 18% |
2832 Sulphites; thiosulphates
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283210 | Sodium sulphites | 5% or 18% |
28321010 | Sodium bisulphite | 18% |
28321020 | Sodium hydrosulphite | 18% |
28321090 | Other | 18% |
283220 | Other sulphites | 5% or 18% |
28322010 | Potassium metabisulphite | 18% |
28322020 | Magnesium sulphite | 18% |
28322090 | Other | 18% |
283230 | Thiosulphates | 5% or 18% |
28323010 | Sodium thiosulphate (hypo) | 18% |
28323020 | Magnesium thiosulphate | 18% |
28323090 | Other | 18% |
2833 Sulphates; alums; peroxosulphates (persulphates)
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283311 | Disodium sulphate | 5% or 18% |
28331100 | Disodium sulphate | 18% |
283319 | Other | 5% or 18% |
28331910 | Sodium hydrogen sulphate (acid sulphate) | 18% |
28331920 | Sodium pyrosulphate | 18% |
28331990 | Other | 18% |
283321 | Of magnesium | 5% or 18% |
28332100 | Of magnesium | 18% |
283322 | Of aluminium | 5% or 18% |
28332210 | Aluminium sulphate (iron free) | 18% |
28332290 | Other | 18% |
28332300 | Sulphates; alums; peroxosulphates (persulphates) - other sulphates : of chromium | 18% |
283324 | Of nickel | 5% or 18% |
28332400 | Of nickel | 18% |
283325 | Of copper | 5% or 18% |
28332500 | Of copper | 18% |
28332610 | Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - of zinc : agricultural grade zinc sulphate ordinarily used as micronutrient | 5% |
28332690 | Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - of zinc : other | 18% |
283327 | Of barium | 5% or 18% |
28332700 | Of barium | 18% |
283329 | Other | 5% or 18% |
28332910 | Ferrous sulphate | 18% |
28332920 | Sulphates; alums; peroxosulphates (persulphates) - other sulphates : - other : mercuric sulphate | 18% |
28332930 | Quinidine sulphate | 18% |
28332940 | Manganese sulphate | 18% |
28332950 | Strontium sulphate | 18% |
28332990 | Other | 18% |
283330 | ALUMS | 5% or 18% |
28333010 | Ammonium alum | 18% |
28333020 | Ferric ammonium alum | 18% |
28333030 | Potash alum | 18% |
28333090 | Other | 18% |
283340 | Peroxosulphates (persulphates) | 5% or 18% |
28334000 | Peroxosulphates (persulphates) | 18% |
2834 Nitrites; nitrates
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283410 | Nitrites | 5% or 18% |
28341010 | Sodium nitrite | 18% |
28341090 | Other | 18% |
283421 | Of potassium | 5% or 18% |
28342100 | Of potassium | 18% |
283429 | Other | 5% or 18% |
28342910 | Strontium nitrate | 18% |
28342920 | Magnesium nitrate | 18% |
28342930 | Barium nitrate | 18% |
28342990 | Other | 18% |
2835 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates, polyphosphates whether or not chemically defined
GST: Nil or 18%
| HSN code | Description | GST rate |
|---|---|---|
283510 | Phosphinates (hypophosphites) and phosphonates (phosphites) | Nil or 18% |
28351010 | Calcium hypophosphite | 18% |
28351020 | Magnesium hypophosphite | 18% |
28351090 | Other | 18% |
283522 | Of mono-or disodium | Nil or 18% |
28352200 | Of mono-or disodium | 18% |
28352300 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined - phosphates : of trisodium | 18% |
283524 | Of potassium | Nil or 18% |
28352400 | Of potassium | 18% |
283525 | Calcium hydrogenorthophosphate (dicalcium phosphate) | Nil or 18% |
28352500 | Calcium hydrogenorthophosphate (dicalcium phosphate) | Nil or 18% |
283526 | Other phosphates of calcium | Nil or 18% |
28352610 | Calcium monobasic phosphate | 18% |
28352620 | Calcium tribasic phosphate | 18% |
28352690 | Other | 18% |
283529 | Other | Nil or 18% |
28352910 | Magnesium phosphate, monobasic | 18% |
28352920 | Magnesium phosphate, dibasic | 18% |
28352930 | Magnesium phosphate, tribasic | 18% |
28352940 | Sodium hexametaphosphate | 18% |
28352990 | Other | 18% |
283531 | Sodium triphosphate (sodium tripoly-phosphate) | Nil or 18% |
28353100 | Sodium triphosphate (sodium tripoly-phosphate) | 18% |
283539 | Other | Nil or 18% |
28353900 | Other | 18% |
2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
28361000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate commercial ammonium carbonate and other ammonium carbonates | 18% |
283620 | Disodium carbonate | 5% or 18% |
28362010 | Disodium carbonate, dense | 18% |
28362020 | Disodium carbonate, light | 18% |
28362090 | Other | 18% |
283630 | Sodium hydrogencarbonate (sodium bicarbonate) | 5% or 18% |
28363000 | Sodium hydrogencarbonate (sodium bicarbonate) | 18% |
283640 | Potassium carbonates | 5% or 18% |
28364000 | Potassium carbonates | 18% |
283650 | Calcium carbonate | 5% or 18% |
28365000 | Calcium carbonate | 18% |
283660 | Barium carbonate | 5% or 18% |
28366000 | Barium carbonate | 18% |
28367000 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate lead carbonate | 18% |
283691 | Lithium carbonates | 5% or 18% |
28369100 | Lithium carbonates | 18% |
283692 | Strontium carbonate | 5% or 18% |
28369200 | Strontium carbonate | 18% |
283699 | Other | 5% or 18% |
28369910 | Percarbonates | 18% |
28369920 | Magnesium carbonate | 18% |
28369930 | Aluminium bicarbonate | 18% |
28369990 | Other | 18% |
2837 Cyanides, cyanide oxides and complex cyanides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283711 | Of sodium | 5% or 18% |
28371100 | Of sodium | 18% |
283719 | Other | 5% or 18% |
28371910 | Potassium cyanide | 18% |
28371920 | Double cyanide of potassium and sodium | 18% |
28371990 | Other | 18% |
283720 | Complex cyanides | 5% or 18% |
28372010 | Ammonium sulphocyanide | 18% |
28372020 | Potassium ferricyanide | 18% |
28372030 | Potassium ferrocyanide | 18% |
28372040 | Sodium ferrocyanide | 18% |
28372050 | Sodium nitroprusside (sodium nitroferricyanide) | 18% |
28372090 | Other | 18% |
2838 Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : fulminates
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
28380010 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : fulminates | 18% |
28380020 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : cyanates | 18% |
28380030 | Fulminates, cyanates and thiocyanates - fulminates, cyanates and thiocyanates : thiocyanates | 18% |
2839 Silicates, commercial alkali metal silicates
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
283911 | Sodium metasilicates | 5% or 18% |
28391100 | Sodium metasilicates | 18% |
283919 | Other | 5% or 18% |
28391900 | Other | 18% |
28392000 | Silicates; commercial alkali metal silicates - of potassium | 18% |
283990 | Other | 5% or 18% |
28399010 | Magnesium trisilicate | 18% |
28399090 | Other | 18% |
2840 Borates, peroxoborates (perborates)
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284011 | Anhydrous | 5% or 18% |
28401100 | Anhydrous | 18% |
284019 | Other | 5% or 18% |
28401900 | Other | 18% |
284020 | Other borates | 5% or 18% |
28402010 | Magnesium borate | 18% |
28402090 | Other | 18% |
284030 | Peroxoborates (perborates) | 5% or 18% |
28403000 | Peroxoborates (perborates) | 18% |
2841 Salts of oxometallic or peroxometallic acids
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
28411010 | Salts of oxometallic or peroxometallic acids - aluminates : sodium aluminate | 18% |
28411090 | Salts of oxometallic or peroxometallic acids - aluminates : other | 18% |
28412010 | Salts of oxometallic or peroxometallic acids - chromates of zinc or of lead : chromates of zinc | 18% |
28412020 | Salts of oxometallic or peroxometallic acids - chromates of zinc or of lead : chromates of lead | 18% |
284130 | Sodium dichromate | 5% or 18% |
28413000 | Sodium dichromate | 18% |
284150 | Other chromates and dichromates, peroxochromates | 5% or 18% |
28415010 | Sodium chromate | 18% |
28415090 | Other | 18% |
284161 | Potassium permanganate | 5% or 18% |
28416100 | Potassium permanganate | 18% |
284169 | Other | 5% or 18% |
28416900 | Other | 18% |
284170 | Molybdates | 5% or 18% |
28417010 | Aluminium molybdate | 18% |
28417020 | Sodium molybdate | 18% |
28417090 | Other | 18% |
284180 | Tungstates (wolframates) | 5% or 18% |
28418010 | Sodium tungstate | 18% |
28418020 | Magnesium tungstate | 18% |
28418090 | Other | 18% |
284190 | Other | 5% or 18% |
28419000 | Other | 18% |
2842 Other salts of inorganic acids or peroxoacids, (including aluminosilicates, whether or not chemically defined), other than azides
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284210 | Double or complex silicates, including aluminosilicates, whether or not chemically defined | 5% or 18% |
28421000 | Double or complex silicates, including aluminosilicates, whether or not chemically defined | 18% |
284290 | Other | 5% or 18% |
28429010 | Arsenites and arsenates | 18% |
28429020 | Bichromates and dichromates | 18% |
28429090 | Other | 18% |
2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284310 | Colloidal precious metals | 5% or 18% |
28431010 | Of gold | 18% |
28431020 | Of silver | 18% |
28431090 | Other | 18% |
284321 | Silver nitrate | 5% or 18% |
28432100 | Silver nitrate | 18% |
284329 | Other | 5% or 18% |
28432900 | Other | 18% |
284330 | Gold compounds | 5% or 18% |
28433000 | Gold compounds | 18% |
284390 | Other compounds, amalgams | 5% or 18% |
28439011 | Sodium aurous thiosulphate | 18% |
28439012 | Noble metal solutions of platinum, rhodium and palladium | 18% |
28439019 | Other | 18% |
28439020 | Amalgams | 18% |
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
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284410 | Natural uranium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds | 5% or 18% |
28441000 | Natural uranium and its compounds, alloys,dispersions (including cermets), ceramicproducts and mixtures containing naturaluranium or natural uranium compounds | 18% |
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 | 5% or 18% |
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 | 18% |
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 | 5% or 18% |
28443010 | Uranium depleted in u235 and thorium and their alloys, unwrought or wrought and compounds thereof | 18% |
28443021 | Thorium oxide | 18% |
28443022 | Thorium hydroxide | 18% |
28443023 | Thorium nitrate | 18% |
28443029 | Other | 18% |
28443030 | Waste and scrap of uranium depleted in u235 or of thorium | 18% |
28443090 | Other | 18% |
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 | 18% |
284441 | Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | 5% or 18% |
28444100 | Tritium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds | 18% |
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 | 5% or 18% |
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 | 18% |
284443 | Other radioactive elements and isotopes and compounds, other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | 5% or 18% |
28444300 | Other radioactive elements and isotopes and compounds, other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | 18% |
284444 | Radioactive residues | 5% or 18% |
28444400 | Radioactive residues | 18% |
284450 | Spent (irradiated) fuel elements (cartridges) of nuclear reactors | 5% or 18% |
28445000 | Spent (irradiated) fuel elements (cartridges) of nuclear reactors | 5% |
2845 Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284510 | Heavy water (deuterium oxide) | 5% or 18% |
28451000 | Heavy water (deuterium oxide) | 5% |
284520 | Boron enriched in boron-10 and its compounds | 5% or 18% |
28452000 | Boron enriched in boron-10 and its compounds | 18% |
284530 | Lithium enriched in lithium-6 and its compounds | 5% or 18% |
28453000 | Lithium enriched in lithium-6 and its compounds | 18% |
284540 | Helium-2 | 5% or 18% |
28454000 | Helium-2 | 18% |
284590 | Other | 5% or 18% |
28459010 | Nuclear fuels not elsewhere included or specified | 5% |
28459090 | Other | 18% |
2846 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284610 | Cerium compounds | 5% or 18% |
28461010 | Cerium oxides | 18% |
28461090 | Other | 18% |
284690 | Other | 5% or 18% |
28469010 | Rare-earth oxides not elsewhere included or specified | 18% |
28469020 | Rare-earth fluorides not elsewhere included or specified | 18% |
28469030 | Rare-earth chlorides not elsewhere included or specified | 18% |
28469090 | Other | 18% |
2847 Hydrogen peroxide, whether or not solidified with urea
GST: 5%
| HSN code | Description | GST rate |
|---|---|---|
284700 | Hydrogen peroxide, whether or not solidified with urea | 5% |
28470000 | Hydrogen peroxide, whether or not solidified with urea | 5% |
2848 Phosphides, whether or not chemically defined, excluding ferrophosphorus
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284800 | Phosphides, whether or not chemically defined, excluding ferrophosphorus | 5% or 18% |
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 | 18% |
28480020 | Phosphides, whether or not chemically defined, excluding ferrophosphorus - phosphides, whether or not chemically defined, excluding ferrophosphorus : of zinc | 18% |
28480090 | Phosphides, whether or not chemically defined, excluding ferrophosphorus - phosphides, whether or not chemically defined, excluding ferrophosphorus : other | 18% |
2849 Carbides, whether or not chemically defined
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
284910 | Of calcium | 5% or 18% |
28491000 | Of calcium | 18% |
284920 | Of silicon | 5% or 18% |
28492010 | Carborundum | 18% |
28492090 | Other | 18% |
284990 | Other | 5% or 18% |
28499010 | Boron carbide | 18% |
28499020 | Tungsten carbide | 18% |
28499090 | Other | 18% |
2850 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
285000 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 | 5% or 18% |
28500010 | Hydrides | 18% |
28500020 | Nitrides | 18% |
28500030 | Azides | 18% |
28500041 | Of calcium | 18% |
28500049 | Other | 18% |
28500050 | Borides | 18% |
2851
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
28510010 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : distilled or conductivity water and water of similar purity | 18% |
28510020 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : liquid air, whether or not any fraction of rare gases has been removed | 18% |
28510030 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : compressed air | 18% |
28510040 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals | 18% |
28510090 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : other | 18% |
28510091 | Cynogen chloride | 18% |
28510099 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: other | 18% |
2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
GST: 5% or 18%
| HSN code | Description | GST rate |
|---|---|---|
285210 | Chemically defined | 5% or 18% |
28521000 | Chemically defined | 18% |
285290 | Other | 5% or 18% |
28529000 | Other | 18% |
2853 Phosphides, whether or not chemically defined,excluding ferrophosphorus, other inorganic compounds (including distilled or conductivity water and water of similar purity), liquid air (whether or not rare gases have been removed), compressed air, amalgams, other than amalgams of precious metals
GST: 5%
| HSN code | Description | GST rate |
|---|---|---|
285300 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals | 5% |
28530010 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals --- distilled or conductivity water and water of similar purity | 5% |
28530020 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals --- liquid air, whether or not any fraction of rare gases has been removed | 5% |
28530030 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals --- compressed air | 5% |
28530040 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals --- amalgams, other than of precious metals | 5% |
28530091 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals --- other ---- cyanogen chloride [(cn) cl] | 5% |
28530099 | Other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals: - other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals : amalgams, other than of precious metals --- other ---- other | 5% |
285310 | Cyanogen chloride (chlorcyan) | 5% |
28531000 | Cyanogen chloride (Chlorcyan) | 5% |
285390 | Other | 5% |
28539010 | Distilled or conductivity water and water of similar purity | 5% |
28539020 | Liquid air, whether or not rare gases have been removed | 5% |
28539030 | Compressed air | 5% |
28539040 | Amalgams, other than of precious metals | 5% |
28539050 | Magnesium phosphide plates, zinc phosphide | 5% |
28539090 | Other | 5% |
Codes and descriptions from the BooksOn HSN dataset (version 7, 2026-10-19), compiled from the Customs Tariff and CBIC notifications. Reference only; see Sources & disclaimer.

