HSN Code | HSN Description | GST Rate | |
---|---|---|---|
Chapter 28 |
INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES | ||
I. CHEMICAL ELEMENTS | |||
2801 |
Fluorine, chlorine, bromine and iodine | ||
28011000 |
- | Chlorine | |
28012000 |
- | Iodine | |
280130 |
- | Fluorine; bromine: | |
28013010 |
--- | Fluorine | |
28013020 |
--- | Bromine | |
2802 |
Sulphur, sublimed or precipitated; colloidal sulphur | ||
280200 |
- | Sulphur, sublimed or precipitated; colloidal sulphur: | |
28020010 |
--- | Sublimed sulphur | |
28020020 |
--- | Precipitated sulphur | |
28020030 |
--- | 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 blacks | |
28030020 |
--- | Acetylene black | |
28030090 |
--- | Other | |
2804 |
Hydrogen, rare gases and other non-metals | ||
28041000 |
- | Hydrogen | |
- | Rare gases: | ||
28042100 |
-- | Argon | |
280429 |
-- | Other: | |
28042910 |
--- | Helium | |
28042990 |
--- | Other | |
28043000 |
- | Nitrogen | |
280440 |
- | Oxygen: | |
28044010 |
--- | Medicinal grade | |
28044090 |
--- | Other | |
280450 |
- | Boron; tellurium: | |
28045010 |
--- | Boron 1 | |
28045020 |
--- | Tellurium | |
- | Silicon : | ||
28046100 |
-- | Containing by weight not less than 99.99% of silicon | |
28046900 |
-- | Other | |
280470 |
- | Phosphorus : | |
28047010 |
--- | Phosphorus, black | |
28047020 |
--- | Phosphorus, red | |
28047030 |
--- | Phosphorus, white or yellow | |
28048000 |
- | Arsenic | |
28049000 |
- | Selenium | |
2805 |
Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury | ||
- | Alkali or alkaline-earth metals : | ||
28051100 |
-- | Sodium | |
28051200 |
-- | Calcium | |
28051900 |
-- | Other | |
28053000 |
- | Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | |
28054000 |
- | Mercury | |
II. INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NON-METALS | |||
2806 |
Hydrogen chloride (Hydrochloric Acid); Chlorosulphuric Acid | ||
28061000 |
- | Hydrogen chloride (hydrochloric acid) | |
28062000 |
- | Chlorosulphuric acid | |
2807 |
- | Sulphuric acid; oleum | |
280700 |
Sulphuric acid; oleum : | ||
28070010 |
--- | Sulphuric acid | |
28070020 |
--- | Oleum | |
2808 |
Nitric acid; sulphonitric acids | ||
280800 |
- | Nitric acid; sulphonitric acids : | |
28080010 |
--- | Nitric acid | |
28080020 |
--- | Sulphonitric acids | |
2809 |
Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined | ||
28091000 |
- | Diphosphorus pentaoxide | |
280920 |
- | Phosphoric acid and polyphosphoric acids; | |
28092010 |
--- | Phosphoric acid | |
28092020 |
--- | Polyphosphoric acids | |
2810 |
Oxides of boron; boric acids | ||
- | Oxides of boron; boric acids : | ||
28100010 |
--- | Oxides of boron | |
28100020 |
--- | Boric acids | |
2811 |
Other inorganic acids and other inorganic oxygen compounds of non-metals | ||
- | Other inorganic acids : | ||
28111100 |
- | Hydrogen fluoride (hydrofluoric acid) | |
28111200 |
-- | Hydrogen cyanide (hydrocyanic acid) | |
281119 |
-- | Other: | |
28111920 |
--- | Hypophosphorus acid (phosphinic acid) | |
28111930 |
--- | Acids of arsenic | |
28111940 |
--- | Sulphonic acid | |
28111990 |
--- | Other | |
- | Other inorganic oxygen compounds of non-metals : | ||
281121 |
-- | Carbon dioxide: | |
28112110 |
--- | Dry ice | |
28112190 |
--- | Other | |
28112200 |
-- | Silicon dioxide | |
281129 |
-- | Other: | |
28112910 |
--- | Arsenic pentaoxide | |
28112920 |
--- | Arsenic trioxide | |
28112930 |
--- | Nitrous oxide | |
28112940 |
--- | Carbon monoxide | |
28112950 |
--- | Sulphur trioxide (sulphuric anhydride) | |
28112990 |
--- | Other | |
III. HALOGEN OR SULPHUR COMPOUNDS OF NON-METALS | |||
2812 |
Halides and halide oxides of non-metals | ||
- | Chlorides and chloride oxides : | ||
28121100 |
-- | Carbonyl dichloride (phosgene) | |
28121200 |
-- | Phosphorous oxychloride | |
28121300 |
-- | Phosphorous trichloride | |
28121400 |
-- | Phosphorous pentachloride | |
28121500 |
-- | Sulphur monochloride | |
28121600 |
-- | Sulphur dichloride | |
28121700 |
-- | Thionyl chloride | |
281219 |
-- | Other: | |
28121910 |
--- | Sulpur oxychloride | |
28121920 |
--- | Silicon tetrachloride | |
28121930 |
--- | Arsenous trichloride | |
28121990 |
--- | Other | |
28129000 |
- | Other | |
2813 |
Sulphides of non-metals; commercial phosphorus trisulphide | ||
28131000 |
- | Carbon disulphide | |
281390 |
- | Other: | |
28139010 |
--- | Arsenic disulphide (artificial) | |
28139020 |
--- | Commercial phosphorus trisulphide | |
28139090 |
--- | Other | |
IV. INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METALS | |||
2814 |
Ammonia, anhydrous or in aqueous solution | ||
28141000 |
- | Anhydrous ammonia | |
28142000 |
- | Ammonia in aqueous solution | |
2815 |
Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium | ||
- | Sodium hydroxide (caustic soda): | ||
281511 |
-- | Solid: | |
28151110 |
--- | Flakes | |
28151190 |
--- | Other | |
28151200 |
-- | In aqueous solution (soda lye or liquid soda) | |
28152000 |
- | Potassium hydroxide (caustic potash) | |
28153000 |
- | Peroxides of sodium or potassium | |
2816 |
Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium | ||
281610 |
- | Hydroxide and peroxide of magnesium : | |
28161010 |
--- | Hydroxide of magnesium | |
28161020 |
--- | Peroxide of magnesium | |
28164000 |
- | Oxides, hydroxides and peroxides, of strontium or barium | |
2817 |
Zinc oxide; zinc peroxide | ||
281700 |
- | Zinc oxide; zinc peroxide: | |
28170010 |
--- | Zinc oxide | |
28170020 |
--- | Zinc peroxide | |
2818 |
Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide | ||
28181000 |
- | Artificial corundum, whether or not chemically defined | |
281820 |
- | Aluminium oxide, other than artificial corundum : | |
--- | Alumina, calcined: | ||
28182011 |
---- | Metallurgical grade, conforming to IS 17441 | |
28182019 |
---- | Non-metallurgical grade, conforming to IS 17441 | |
28182090 |
--- | Other | |
28183000 |
- | Aluminium hydroxide | |
2819 |
Chromium oxides and hydroxides | ||
28191000 |
- | Chromium trioxide | |
28199000 |
- | Other | |
2820 |
Manganese oxides | ||
28201000 |
- | Manganese dioxide | |
28209000 |
- | Other | |
2821 |
Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2O3 | ||
282110 |
- | Iron oxides and hydroxides : | |
28211010 |
--- | Iron oxides | |
28211020 |
--- | Iron hydroxides | |
28212000 |
- | Earth colours | |
2822 |
Cobalt oxides and hydroxides; commercial cobalt oxides | ||
282200 |
- | Cobalt oxides and hydroxides; commercial cobalt oxides : | |
28220010 |
--- | Cobalt oxides | |
28220020 |
--- | Cobalt hydroxides | |
28220030 |
--- | Commercial cobalt oxides | |
2823 |
Titanium oxides | ||
282300 |
- | Titanium oxides: | |
28230010 |
--- | Titanium dioxide | |
28230090 |
--- | Other | |
2824 |
Lead oxides; red lead and orange lead | ||
282410 |
- | Lead monoxide (litharge, massicot): | |
28241010 |
--- | Litharge | |
28241020 |
--- | Massicot | |
28249000 |
- | Other | |
2825 |
Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides | ||
282510 |
- | Hydrazine and hydroxylamine and their inorganic salts : | |
28251010 |
--- | Hydrazine anhydrous | |
28251020 |
--- | Hydrazine hydrate | |
28251030 |
--- | Hydrazine sulphate | |
28251040 |
--- | Hydroxylamine sulphate | |
28251090 |
--- | Other | |
28252000 |
- | Lithium oxide and hydroxide | |
282530 |
- | Vanadium oxides and hydroxides : | |
28253010 |
--- | Vanadium pentaoxide flakes | |
28253090 |
--- | Other | |
28254000 |
- | Nickel oxides and hydroxides | |
28255000 |
- | Copper oxides and hydroxides | |
282560 |
- | Germanium oxides and zirconium dioxide: | |
28256010 |
--- | Germanium oxides | |
28256020 |
--- | Zirconium dioxide | |
282570 |
- | Molybdenum oxides and hydroxides: | |
28257010 |
--- | Molybdenum trioxide | |
28257020 |
--- | Molybdic acid | |
28257090 |
--- | Other | |
28258000 |
- | Antimony oxides | |
282590 |
- | Other: | |
28259010 |
--- | Tin oxide | |
28259020 |
--- | Cadmium oxide | |
28259030 |
[***] | ||
28259040 |
--- | Calcium hydroxide | |
28259050 |
--- | Ammonium hydroxide | |
28259090 |
--- | Other | |
V. SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS | |||
2826 |
Fluorides; fluorosilicates, fluoroalu-minates and other complex fluorine salts | ||
- | Fluorides: | ||
28261200 |
-- | Of aluminium | |
282619 |
-- | Other: | |
28261910 |
--- | Magnesium fluoride | |
28261990 |
--- | Other | |
28263000 |
- | Sodium hexafluoroaluminate (synthetic cryolite) | |
28269000 |
- | Other | |
2827 |
Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides | ||
28271000 |
- | Ammonium chloride | |
28272000 |
- | Calcium chloride | |
- | Other chlorides: | ||
28273100 |
-- | Of magnesium | |
28273200 |
-- | Of aluminium | |
28273500 |
-- | Of nickel | |
282739 |
-- | Other: | |
28273910 |
[***] | ||
28273920 |
--- | Mercurous chloride | |
28273930 |
--- | Strontium chloride | |
28273940 |
--- | Curprous chloride | |
28273990 |
--- | Other | |
- | Chloride oxides and chloride hydroxides: | ||
282741 |
-- | Of copper: | |
28274110 |
--- | Copper oxychloride | |
28274190 |
--- | Other | |
28274900 |
-- | Other | |
- | Bromides and bromide oxides: | ||
282751 |
-- | Bromides of sodium or of potassium : | |
28275110 |
--- | Bromides of sodium | |
28275120 |
--- | Bromides of potassium | |
282759 |
-- | Other: | |
28275910 |
--- | Magnesium bromide | |
28275990 |
--- | Other | |
282760 |
- | Iodides and iodide oxides: | |
28276010 |
--- | Potassium iodide | |
28276020 |
--- | Sodium iodide | |
28276090 |
--- | Other | |
2828 |
Hypochlorites; commercial calcium hypochlorites; chlorites; hypobromites | ||
282810 |
- | Commercial calcium hypochlorite and other calcium hypochlorites: | |
28281010 |
--- | Commercial calcium hypochlorite (bleaching paste or powder) | |
28281090 |
--- | Other | |
282890 |
- | Other: | |
--- | Sodium hypochlorites: | ||
28289011 |
---- | Bleaching paste or powder | |
28289019 |
---- | Other | |
28289020 |
--- | Potassium hypochlorites | |
28289030 |
--- | Sodium chlorite | |
28289040 |
--- | Aluminium chlorite | |
28289050 |
--- | Hypobromites | |
28289060 |
--- | Bleaching paste or powder of other hypochlorites | |
28289090 |
--- | Other | |
2829 |
Chlorates and perchlorates; bromates and perbromates; iodates and periodates | ||
- | Chlorates: | ||
28291100 |
-- | Of sodium | |
282919 |
-- | Other: | |
28291910 |
--- | Barium chlorate | |
28291920 |
--- | Potassium chlorate | |
28291930 |
--- | Magnesium chlorate | |
28291990 |
--- | Other | |
282990 |
- | Other: | |
28299010 |
--- | Perchlorates | |
28299020 |
--- | Bromates and perbromates | |
28299030 |
--- | Iodates 1 and periodates | |
2830 |
Sulphides; polysulphides, whether or not chemically defined | ||
28301000 |
- | Sodium sulphides | |
283090 |
- | Other : | |
28309010 |
--- | Sulphides | |
28309020 |
--- | Polysulphides | |
2831 |
Dithionites and sulphoxylates | ||
283110 |
- | Of sodium: | |
28311010 |
--- | Sodium dithionites (sodium hydrosulphite) | |
28311020 |
--- | Sodium sulphoxylates (including sodium formaldehyde sulphoxylate) | |
283190 |
- | Other: | |
28319010 |
--- | Dithionites | |
28319020 |
--- | Sulphoxylates | |
2832 |
Sulphites; thiosulphates | ||
283210 |
- | Sodium sulphites: | |
28321010 |
--- | Sodium bisulphite | |
28321020 |
--- | Sodium hydrosulphite | |
28321090 |
--- | Other | |
283220 |
- | Other sulphites: | |
28322010 |
--- | Potassium metabisulphite | |
28322020 |
--- | Magnesium sulphite | |
28322090 |
--- | Other | |
283230 |
- | Thiosulphates: | |
28323010 |
--- | Sodium thiosulphate (hypo) | |
28323020 |
--- | Magnesium thiosulphate | |
28323090 |
--- | Other | |
2833 |
Sulphates; alums; peroxosulphates (persulphates) | ||
- | Sodium sulphates: | ||
28331100 |
-- | Disodium sulphate | |
283319 |
-- | Other: | |
28331910 |
--- | Sodium hydrogen sulphate (acid sulphate) | |
28331920 |
--- | Sodium pyrosulphate | |
28331990 |
--- | Other | |
- | Other sulphates: | ||
28332100 |
-- | Of magnesium | |
283322 |
-- | Of aluminium: | |
28332210 |
--- | Aluminium sulphate (iron free) | |
28332290 |
--- | Other | |
28332400 |
-- | Of nickel | |
28332500 |
-- | Of copper | |
28332700 |
-- | Of barium | |
283329 |
-- | Other: | |
28332910 |
--- | Ferrous sulphate | |
28332920 |
[***] | ||
28332930 |
--- | Quinidine sulphate | |
28332940 |
--- | Manganese sulphate | |
28332950 |
--- | Strontium sulphate | |
28332990 |
--- | Other | |
283330 |
- | Alums: | |
28333010 |
--- | Ammonium alum | |
28333020 |
--- | Ferric ammonium alum | |
28333030 |
--- | Potash alum | |
28333090 |
--- | Other | |
28334000 |
- | Peroxosulphates (persulphates) | |
2834 |
Nitrites; nitrates | ||
283410 |
- | Nitrites: | |
28341010 |
--- | Sodium nitrite | |
28341090 |
--- | Other | |
- | Nitrates: | ||
28342100 |
-- | Of potassium | |
283429 |
-- | Other: | |
28342910 |
--- | Strontium nitrate | |
28342920 |
--- | Magnesium nitrate | |
28342930 |
--- | Barium nitrate | |
28342990 |
--- | Other | |
2835 |
Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined | ||
283510 |
- | Phosphinates (hypophosphites) and phosphonates (phosphites): | |
28351010 |
--- | Calcium hypophosphite | |
28351020 |
--- | Magnesium hypophosphite | |
28351090 |
--- | Other | |
- | Phosphates: | ||
28352200 |
-- | Of mono-or disodium | |
28352400 |
-- | Of potassium | |
28352500 |
-- | Calcium hydrogenorthophosphate ("dicalcium phosphate") | |
283526 |
-- | Other phosphates of calcium : | |
28352610 |
--- | Calcium monobasic phosphate | |
28352620 |
--- | Calcium tribasic phosphate | |
28352690 |
--- | Other | |
283529 |
-- | Other: | |
28352910 |
--- | Magnesium phosphate, monobasic | |
28352920 |
--- | Magnesium phosphate, dibasic | |
28352930 |
--- | Magnesium phosphate, tribasic | |
28352940 |
--- | Sodium hexametaphosphate | |
28352990 |
--- | Other | |
- | Polyphosphates: | ||
28353100 |
-- | Sodium triphosphate (sodium tripolyphosphate) | |
28353900 |
-- | Other | |
2836 |
Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate | ||
283620 |
- | Disodium carbonate: | |
28362010 |
--- | Disodium carbonate, dense | |
28362020 |
--- | Disodium carbonate, light | |
28362090 |
--- | Other | |
28363000 |
- | Sodium hydrogencarbonate (sodium bicarbonate) | |
28364000 |
- | Potassium carbonates | |
28365000 |
- | Calcium carbonate | |
28366000 |
- | Barium carbonate | |
- | Other: | ||
28369100 |
-- | Lithium carbonates | |
28369200 |
-- | Strontium carbonate | |
283699 |
-- | Other: | |
28369910 |
--- | Percarbonates | |
28369920 |
--- | Magnesium carbonate | |
28369930 |
--- | Aluminium bicarbonate | |
28369990 |
--- | Other | |
2837 |
Cyanides, cyanide oxides and complex cyanides | ||
- | Cyanides and cyanide oxides : | ||
28371100 |
-- | Of sodium | |
283719 |
-- | Other: | |
28371910 |
--- | Potassium cyanide | |
28371920 |
--- | Double cyanide of potassium and sodium | |
28371990 |
--- | Other | |
283720 |
- | Complex cyanides: | |
28372010 |
--- | Ammonium sulphocyanide | |
28372020 |
--- | Potassium ferricyanide | |
28372030 |
--- | Potassium ferrocyanide | |
28372040 |
--- | Sodium ferrocyanide | |
28372050 |
--- | Sodium nitroprusside (sodium nitroferricyanide) | |
28372090 |
--- | Other | |
2838 |
[***] | ||
2839 |
Silicates; commercial alkali metal silicates | ||
- | Of sodium: | ||
28391100 |
-- | Sodium metasilicates | |
28391900 |
-- | Other | |
283990 |
- | Other: | |
28399010 |
--- | Magnesium trisilicate | |
28399090 |
--- | Other | |
2840 |
Borates; peroxoborates (perborates) | ||
- | Disodium tetraborate (refined borax): | ||
28401100 |
-- | Anhydrous | |
28401900 |
-- | Other | |
284020 |
- | Other borates: | |
28402010 |
--- | Magnesium borate | |
28402090 |
--- | Other | |
28403000 |
- | Peroxoborates (perborates) | |
2841 |
Salts of oxometallic or peroxometallic acids | ||
28413000 |
- | Sodium dichromate | |
284150 |
- | Other chromates and dichromates; peroxochromates : | |
28415010 |
--- | Sodium chromate | |
28415090 |
--- | Other | |
- | Manganites, manganates and permanganates : | ||
28416100 |
-- | Potassium permanganate | |
28416900 |
-- | Other | |
284170 |
- | Molybdates: | |
28417010 |
--- | Aluminium molybdate | |
28417020 |
--- | Sodium molybdate | |
28417090 |
--- | Other | |
284180 |
- | Tungstates (wolframates): | |
28418010 |
--- | Sodium tungstate | |
28418020 |
--- | Magnesium tungstate | |
28418090 |
--- | Other | |
28419000 |
- | Other | |
2842 |
Other salts of inorganic acids or peroxoacids, (including alumino-silicates, whether or not chemically defined), other than azides | ||
28421000 |
- | Double or complex silicates, including aluminosilicates, whether or not chemically defined | |
284290 |
- | Other: | |
28429010 |
--- | Arsenites and arsenates | |
28429020 |
--- | Bichromates and dichromates | |
28429090 |
--- | Other | |
VI. MISCELLANEOUS | |||
2843 |
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals | ||
284310 |
- | Colloidal precious metals: | |
28431010 |
--- | Of gold | |
28431020 |
--- | Of silver | |
28431090 |
--- | Other | |
- | Silver compounds: | ||
28432100 |
-- | Silver nitrate | |
28432900 |
-- | Other | |
28433000 |
- | Gold compounds | |
284390 |
- | Other compounds; amalgams: | |
--- | Other compounds: | ||
28439011 |
---- | Sodium aurous thiosulphate | |
28439012 |
---- | Noble metal solutions of platinum, rhodium and palladium | |
28439019 |
---- | Other | |
28439020 |
--- | Amalgams | |
2844 1 |
Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products | ||
28441000 |
- | Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds | |
28442000 |
- | Uranium enriched in U 235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U 235 , plutonium or 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 U 235 and thorium and their alloys, unwrought or wrought and compounds thereof | |
--- | Compounds of thorium or of uranium depleted in U 235 : | ||
28443021 |
---- | Thorium oxide 1 | |
28443022 |
---- | Thorium hydroxide | |
28443023 |
---- | Thorium nitrate | |
28443029 |
---- | Other | |
28443030 |
--- | Waste and scrap of uranium depleted in U 235 or of thorium | |
28443090 |
--- | Other | |
- | Radioactive elements and isotopes and compounds other than those of sub-heading 284410, 284420 or 284430; alloys, dispersions (including cermets), ceramic products and mixtures | ||
containing these elements, isotopes or compounds; radioactive residues: | |||
28444100 |
-- | Tritium and its compounds; alloys, dispersions (including cermets), ceramic | |
products and mixtures containing tritium or its compounds | |||
28444200 |
-- | Actinium-225, actinium-227, califor-nium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polo-nium-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 | |
28444300 |
-- | Other radioactive elements and iso-topes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds | |
28444400 |
-- | Radioactive residues | |
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 | ||
28451000 |
- | Heavy water (deuterium oxide) | |
28452000 |
- | Boron enriched in boron-10 and its compounds | |
28453000 |
- | Lithium enriched in lithium-6 and its compounds | |
28454000 |
- | Helium-3 | |
284590 |
- | Other: | |
28459010 |
--- | Nuclear fuels not elsewhere included or specified | |
28459090 |
--- | Other | |
2846 |
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals | ||
284610 |
- | Cerium compounds: | |
28461010 |
--- | Cerium oxides | |
28461090 |
--- | Other | |
284690 |
- | 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 |
--- | Other | |
28470000 |
Hydrogen peroxide, whether or not solidified with urea | ||
2848 |
[***] | ||
2849 |
Carbides, whether or not chemically defined | ||
28491000 |
- | Of calcium | |
284920 |
- | Of silicon : | |
28492010 |
--- | Carborundum | |
28492090 |
--- | Other | |
284990 |
- | Other: | |
28499010 |
--- | Boron carbide | |
28499020 |
--- | Tungsten carbide | |
28499090 |
--- | 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 | |
28500020 |
--- | Nitrides | |
28500030 |
--- | Azides | |
--- | Silicides: | ||
28500041 |
---- | Of calcium | |
28500049 |
---- | Other | |
28500050 |
--- | Borides | |
2851 |
[***] | ||
2852 |
Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams | ||
28521000 |
- | Chemically defined | |
28529000 |
- | Other | |
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 | ||
28531000 |
- | Cyanogen chloride (chlorcyan) | |
285390 |
- | Other: | |
28539010 |
--- | Distilled or conductivity water and water of similar purity | |
28539020 |
--- | Liquid air, whether or not rare gases have been removed 1 | |
28539030 |
--- | Compressed air | |
28539040 |
--- | Amalgams, other than of precious metals | |
28539090 |
--- | Other |
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