Chapter 28 — Inorganic Chemicals

Section VI · 377 HS codes

2801Fluorine, chlorine, bromine and iodine(4 codes)
28011000Bituminous mixtures based on natural asphalt, on natural bitumen, on petroleum bitumen, on mineral tar or on mineral tar pitch (for example, bituminous mastics, cut backs): Chlorine28012000Bituminous mixtures based on natural asphalt, on natural bitumen, on petroleum bitumen, on mineral tar or on mineral tar pitch (for example, bituminous mastics, cut backs): Iodine28013010Fluorine; bromine: Fluorine28013020Fluorine; bromine: Bromine
2802Sulphur, sublimed or precipitated; colloidal sulphar(3 codes)
28020010Sulphur, sublimed or precipitated; colloidal sulphur: Sublimed sulphur28020020Sulphur, sublimed or precipitated; colloidal sulphur: Precipitated sulphur28020030Sulphur, sublimed or precipitated; colloidal sulphur: Colloidal sulphur
2803Carbon (carbon blacks and other forms of carbon not elsewhere specified of included)(3 codes)
28030010Carbon (carbon blacks and other forms of carbon not elsewhere specified or included): Carbon blacks28030020Carbon (carbon blacks and other forms of carbon not elsewhere specified or included): Acetylene black28030090Carbon (carbon blacks and other forms of carbon not elsewhere specified or included): Other
2804Hydrogen, rare gases and other non-metals(16 codes)
28041000Carbon (carbon blacks and other forms of carbon not elsewhere specified or included): Hydrogen28042100Rare gases: Argon28042910Other: Helium28042990Other: Other28043000Other: Nitrogen28044010Oxygen: Medicinal grade28044090Oxygen: Other28045010Boron; tellurium: Boron28045020Boron; tellurium: Tellurium28046100Silicon: Containing by weight not less than 99.99% of silicon28046900Silicon: Other28047010Phosphorus: Phosphorus, black28047020Phosphorus: Phosphorus, red28047030Phosphorus: Phosphorus, white or yellow28048000Phosphorus: Arsenic28049000Phosphorus: Selenium
2805Alkali Or Alkaline-earth Metals; Rare-earth Metals,scandium And Yttrium, Whether Or Not Intermixed Or Interalloyed; Mercury(5 codes)
28051100Alkali or alkaline-earth metals: Sodium28051200Alkali or alkaline-earth metals: Calcium28051900Alkali or alkaline-earth metals: Other28053000Alkali or alkaline-earth metals: Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed28054000Alkali or alkaline-earth metals: Mercury
2806Hydrogen chloride (hydrochloric acid); chlorosulphuric acid(2 codes)
28061000Alkali or alkaline-earth metals: Hydrogen chloride (hydrochloric acid)28062000Alkali or alkaline-earth metals: Chlorosulphuric acid
2807Sulphuric Acid; Oleum(2 codes)
28070010Sulphuric acid; oleum: Sulphurc acid28070020Sulphuric acid; oleum: Oleum
2808Nitric acid; sulphonitric acids(2 codes)
28080010Nitric acid; sulphonitric acids: Nitric acid28080020Nitric acid; sulphonitric acids: Sulphonitric acids
2809Diphosphorus pentaoxide; phosphoric acid; poly-phosphoric acids, whether or not chemically defined(3 codes)
28091000Nitric acid; sulphonitric acids: Diphosphorus pentaoxide28092010Phosphoric acid and polyphosphoric acids: Phosporic acid28092020Phosphoric acid and polyphosphoric acids: Polyphosphoric acids
2810Oxides Of Boron; Boric Acids - Oxides Of Boron; Boric Acids :(2 codes)
28100010Phosphoric acid and polyphosphoric acids: Oxides of boron28100020Phosphoric acid and polyphosphoric acids: Boric acids
2811Other Inorganic Acids And Other Inorganic Oxygen Compounds Of Non-metals - Other Inorganic Acids :(16 codes)
28111100Phosphoric acid and polyphosphoric acids: Hydrogen fluoride (hydrofluoric acid)28111910Other: Hydrocyanic acid (hydrogen cyanide, prussic acid)28111920Other: Hypophosphorus acid (phosphinic acid)28111930Other: Acids of arsenic28111940Other: Sulphonic acid28111990Other: Other28112110Carbon dioxide: Dry ice28112190Carbon dioxide: Other28112200Carbon dioxide: Silicon dioxide28112300Omitted28112910Other: Arsenic pentoxide28112920Other: Arsenic trioxide28112930Other: Nitrous oxide28112940Other: Carbon monoxide28112950Other: Sulphur trioxide (sulphuric anhydride)28112990Other: Other
2812Halides and halide oxides of non-metals(22 codes)
28121010Chlorides and chloride oxides: Phosgene (carbonyl chloride, carbonyl dichloride, carbon oxy-chloride, chloroformyl chloride)28121020Phosphorus trichloride and Phosphorus pentachloride : Phosphorus trichloride28121030Phosphorus trichloride and Phosphorus pentachloride : Phosphorus oxychloride28121040Sulphur oxychloride, thionyl chloride28121041Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Sulphur oxychloride28121042Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Sulphur monochloride28121043Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Sulphur dichloride28121047Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Thionyl chloride28121050Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Silicon tetrachloride28121060Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Arsenous trichloride28121090Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Other28121100Carbonyl dichloride (phosgene)28121200phosphorus oxychloride28121300phosphorus trichloride28121400Phosphorus pentachloride28121500Sulphur monochloride28121700Thionyl chloride28121910Sulphur oxychloride28121920Silicon tetrachloride28121930Aresenous trichloride28121990Other28129000Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Other
2813Sulphides of non-metals; commercial phosphorus trisulphide(4 codes)
28131000Sulphur oxychloride, Sulphur monochloride, Sulphur dichloride and Thionyl chloride: Carbon disulphide28139010Other: Arsenic disulphide (artificial)28139020Other: Commercial phosphorus trisulphide28139090Other: Other
2814Ammonia, anhydrous or in aqueous solution(2 codes)
28141000Other: Anhydrous ammonia28142000Other: Ammonia in aqueous solution
2815Sodium Hydroxide (caustic Soda); Potassium Hydroxide (caustic Potash); Peroxides Of Sodium Or Potassium - Sodium Hydroxide (caustic Soda) :(5 codes)
28151110Solid: Flakes28151190Solid: Other28151200Solid: In aqueous solution (soda lye or liquid soda)28152000Solid: Potassium hydroxide (caustic potash)28153000Solid: Peroxides of sodium or potassium
2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium(3 codes)
28161010Hydroxide and peroxide of magnesium: Hydroxide of magnesium28161020Hydroxide and peroxide of magnesium: Peroxide of magnesium28164000Hydroxide and peroxide of magnesium: Oxides, hydroxides and peroxides, of strontium or barium
2817Zinc oxide; zinc peroxide(2 codes)
28170010Zinc oxide; zinc peroxide: Zinc oxide28170020Zinc oxide; zinc peroxide: Zinc peroxide
2818Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide(4 codes)
28181000Zinc oxide; zinc peroxide: Artificial corundum, whether or not chemically defined28182010Aluminium oxide, other than artifical corundum: Alumina, calcined28182090Aluminium oxide, other than artifical corundum: Other28183000Aluminium oxide, other than artifical corundum: Aluminium hydroxide
2819Chromium oxides and hydroxides(2 codes)
28191000Aluminium oxide, other than artifical corundum: Chromium trioxide28199000Aluminium oxide, other than artifical corundum: Other
2820Manganese oxides(2 codes)
28201000Aluminium oxide, other than artifical corundum: Manganese dioxide28209000Aluminium oxide, other than artifical corundum: Other
2821Iron Oxides And Hydroxides; Earth Colours Containing 70% Or More By Weight Of Combined Iron Evaluated As Fe2o3(3 codes)
28211010Iron oxides and hydroxides: Iron oxides28211020Iron oxides and hydroxides: Iron hydroxides28212000Iron oxides and hydroxides: Earth colours
2822Cobalt oxides and hydroxides; commercial cobalt oxides(3 codes)
28220010Cobalt oxides and hydroxides; commercial cobalt oxides: Cobalt oxides28220020Cobalt oxides and hydroxides; commercial cobalt oxides: Cobalt hydroxides28220030Cobalt oxides and hydroxides; commercial cobalt oxides: Commercial cobalt oxides
2823Titanium oxides(2 codes)
28230010Titanium oxide: Titanium dioxide28230090Titanium oxide: Other
2824Lead oxides; red lead and orange lead(4 codes)
28241010Lead monoxide (litharge, massicot): Litharge28241020Lead monoxide (litharge, massicot): Massicot28242000Omitted28249000Lead monoxide (litharge, massicot): Other
2825Hydrazine And Hydroxylamine And Their Inorganic Salts; Other Inorganic Bases; Other Metal Oxides, Hydroxides And Peroxides(22 codes)
28251010Hydrazine and hydroxylamine and their inorganic salts: Hydrazine anhydrous28251020Hydrazine and hydroxylamine and their inorganic salts: Hydrazine hydrate28251030Hydrazine and hydroxylamine and their inorganic salts: Hydrazine sulphate28251040Hydrazine and hydroxylamine and their inorganic salts: Hydroxylamine sulphate28251090Hydrazine and hydroxylamine and their inorganic salts: Other28252000Hydrazine and hydroxylamine and their inorganic salts: Lithium oxide and hydroxide28253010Vanadium oxides and hydroxides: Vanadium pentoxide flakes28253090Vanadium oxides and hydroxides: Other28254000Vanadium oxides and hydroxides: Nickel oxides and hydroxides28255000Vanadium oxides and hydroxides: Copper oxides and hydroxides28256010Germanium oxides and zirconium dioxide: Germanium oxides28256020Germanium oxides and zirconium dioxide: Zirconium dioxide28257010Molybdenum oxides and hydroxides: Molybdenum trioxide28257020Molybdenum oxides and hydroxides: Molybdic acid28257090Molybdenum oxides and hydroxides: Other28258000Molybdenum oxides and hydroxides: Antimony oxides28259010Other: Tin oxide28259020Other: Cadmium oxide28259030Mercury oxides (mercuric oxide)28259040Other: Calcium hydroxide28259050Other: Ammonium hydroxide28259090Other: Other
2826Fluorides; Fluorosilicates, Fluoroaluminates And Other Complex Fluorine Salts - Fluorides :(9 codes)
28261110Omitted28261120Omitted28261200Fluorides: Of aluminium28261910Other: Magnesium fluoride28261990Other: Other28262010Omitted28262020Omitted28263000Other: Sodium hexafluoroaluminate (synthetic cryolite)28269000Other: Other
2827Chlorides, Chloride Oxides And Chloride Hydroxides; Bromides And Bromide Oxides; Iodides And Iodide Oxides(23 codes)
28271000Other: Ammonium chloride28272000Other: Calcium chloride28273100Other chlorides: Of magnesium28273200Other chlorides: Of aluminium28273300Omitted28273400Omitted28273500Other chlorides: Of nickel28273600Omitted28273910Mercuric chloride28273920Other: Mercurous chloride28273930Other: Strontium chloride28273940Other: Cuprous chloride28273990Other: Other chlorides28274110Of copper: Copper oxychloride28274190Of copper: Other28274900Of copper: Other28275110Bromides of sodium or of potassium: Bromides of sodium28275120Bromides of sodium or of potassium: Bromides of potassium28275910Other: Magnesium bromide28275990Other: Other28276010Iodides and iodide oxides: Potassium iodide28276020Iodides and iodide oxides: Sodium iodide28276090Iodides and iodide oxides: Other
2828Hypochlorites; commercial calcium hypochlori-tes; chlorites; hypobromites(10 codes)
28281010calcium hypochlorites: Commercial calcium hypochlorite (bleaching paste or powder)28281090calcium hypochlorites: Other28289011Sodium hypochlorites: Bleaching paste or powder28289019Sodium hypochlorites: Other28289020Sodium hypochlorites: Potassium hypochlorites28289030Sodium hypochlorites: Sodium chlorite28289040Sodium hypochlorites: Aluminium chlorite28289050Sodium hypochlorites: Hypobromites28289060Sodium hypochlorites: Bleaching paste or powder of other hypochlorites28289090Sodium hypochlorites: Other
2829Chlorates And Perchlorates; Bromates And Perbromates; Iodates And Periodates - Chlorates :(8 codes)
28291100Chlorates: Of sodium28291910Other: Barium chlorate28291920Other: Potassium chlorate28291930Other: Magnesium chlorate28291990Other: Other28299010Other: Perchlorates28299020Other: Bromates and perbromates28299030Other: Iodates and periodates
2830Sulphides; polysulphides, whether or not chemicalli defined(5 codes)
28301000Other: Sodium sulphides28302000omitted28303000Omitted28309010Other: Sulphides28309020Other: Polysulphides
2831Dithionites and sulphoxylates(4 codes)
28311010Of sodium: Sodium dithionites (sodium hydrosulfite)28311020Of sodium: Sodium sulphoxylates (including sodium formaldehyde sulphoxylate)28319010Other: Dithionites28319020Other: Sulphoxylates
2832Sulphites; thiosulphates(9 codes)
28321010Sodium sulphites: Sodium bisulphite28321020Sodium sulphites: Sodium hydrosulphites28321090Sodium sulphites: Other28322010Other sulphites: Potassium metabisulphite28322020Other sulphites: Magnesium sulphite28322090Other sulphites: Other28323010Thiosulphates: Sodium thiosulphate (hypo)28323020Thiosulphates: Magnesium thiosulphate28323090Thiosulphates: Other
2833Sulphates; Alums; Peroxosulphates (persulphates) - Sodium Sulphates :(24 codes)
28331100Sodium sulphates: Disodium sulphate28331910Other: Sodium hydrogen sulphate (acid sulphate)28331920Other: Sodium pyrosulphate28331990Other: Other28332100Other sulphates: Of magnesium28332210Of aluminium: Aluminium sulphate (iron free)28332290Of aluminium: Other28332300Omitted28332400Of aluminium: Of nickel28332500Of aluminium: Of copper28332610Omitted28332690Omitted28332700Of aluminium: Of barium28332910Other: Ferrous sulphate28332920Mercuric sulphate28332930Other: Quinidine sulphate28332940Other: Manganese sulphate28332950Other: Strontium sulphate28332990Other: Other28333010Alums: Ammonium alum28333020Alums: Ferric ammonium alum28333030Alums: Potash alum28333090Alums: Other28334000Alums: Peroxosulphates (persulphates)
2834Nitrites; nitrates(7 codes)
28341010Nitrites: Sodium nitrite28341090Nitrites: Other28342100Nitrates: Of potassium28342910Other: Strontium nitrate28342920Other: Magnesium nitrate28342930Other: Barium nitrate28342990Other: Other
2835Phosphinates (hypophosphites), Phosphonates (phosphites) And Phosphates; Polyphosphates, Whether Or Not Chemically Defined(17 codes)
28351010Phosphinates (hypophosphites) and phosphonates (phosphites): Calcium hypophosphite28351020Phosphinates (hypophosphites) and phosphonates (phosphites): Magnesium hypophosphite28351090Phosphinates (hypophosphites) and phosphonates (phosphites): Other28352200Phosphates: Of mono or disodium28352300Omitted28352400Phosphates: Of potassium28352500Phosphates: Calcium hydrogenorthophosphate (""dicalcium phosphate"")28352610Other phosphates of calcium: Calcium monobasic phosphate28352620Other phosphates of calcium: Calcium tribasic phosphate28352690Other phosphates of calcium: Other28352910Other: Magnesium phosphate, monobasic28352920Other: Magnesium phosphate, dibasic28352930Other: Magnesium phosphate, tribasic28352940Other: Sodium hexa meta phosphate28352990Other: Other28353100Polyphosphates: Sodium triphosphate (sodium tripoly phosphate)28353900Polyphosphates: Other
2836Carbonates; Peroxocarbonates (percarbonates); Commercial Ammonium Carbonate Containing Ammonium Carbamate(16 codes)
28361000Omitted28362010Disodium carbonate: Disodium carbonate, dense28362020Disodium carbonate: Disodium carbonate, light28362090Disodium carbonate: Other28363000Disodium carbonate: Sodium hydrogen carbonate (sodium bicarbonate)28364000Disodium carbonate: Potassium carbonates28365000Disodium carbonate: Calcium carbonate28366000Disodium carbonate: Barium carbonate28367000Omitted28369100Other: Lithium carbonates28369200Other: Strontium carbonate28369910Other: Percarbonates28369920Other: Magnesium carbonate28369930Other: Aluminium bicarbonate28369940Potassium bicarbonate28369990Other: Other
2837Cyanides, Cyanide Oxides And Complex Cyanides - Cyanides And Cyanide Oxides :(10 codes)
28371100Cyanides and cyanide oxides: Of sodium28371910Other: Potassium cyanide28371920Other: Double cyanide of potassium and sodium28371990Other: Other28372010Complex cyanides: Ammonium sulphocyanide28372020Complex cyanides: Potassium ferricyanide28372030Complex cyanides: Potassium ferrocyanide28372040Complex cyanides: Sodium ferrocyanide28372050Complex cyanides: Sodium nitroprusside (sodium nitroferricyanide)28372090Complex cyanides: Other
2838Fulminates, cyanates and thiocyanates(3 codes)
28380010Omitted28380020Cyanates28380030Omitted
2839Silicates; Commercial Alkali Metal Silicates - Of Sodium :(5 codes)
28391100Of sodium: Sodium metasilicates28391900Of sodium: Other28392000Omitted28399010Other: Magnesium trisilicate28399090Other: Other
2840Borates; Peroxoborates (perborates) - Disodium Tetraborate (refined Borax) :(5 codes)
28401100Disodium tetraborate (refined borax): Anhydrous28401900Disodium tetraborate (refined borax): Other28402010Other borates: Magnesium borates28402090Other borates: Other28403000Other borates: Peroxoborates (perborates)
2841Salts of oxometallic or peroxometallic acids(16 codes)
28411010Omitted28411090Omitted28412010Omitted28412020Omitted28413000Other borates: Sodium dichromate28415010Other chromates and dichromates; peroxochromates: Sodium chromate28415090Other chromates and dichromates; peroxochromates: Other28416100Manganites, manganates and permanganates: Potassium permanganate28416900Manganites, manganates and permanganates: Other28417010Molybdates: Aluminium molybdate28417020Molybdates: Sodium molybdate28417090Molybdates: Other28418010Tungstates (wolframates): Sodium tungstate28418020Tungstates (wolframates): Magnesium tungstate28418090Tungstates (wolframates): Other28419000Tungstates (wolframates): Other
2842Other Salts Of Inorganic Acids Or Peroxoacids, (including Aluminosilicates, Whether Or Not Chemically Defined), Other Than Azides(4 codes)
28421000Tungstates (wolframates): Double or complex silicates, including aluminosilicates,whether or not chemically defined28429010Other: Arsenites and arsenates28429020Other: Bichromates and dichromates28429090Other: Other
2843Colloidal Precious Metals; Inorganic Or Organic Compounds Of Precious Metals, Whether Or Not Chemically Defined; Amalgams Of Precious Metals(10 codes)
28431010Colloidal precious metals: Of gold28431020Colloidal precious metals: Of silver28431090Colloidal precious metals: Other28432100Silver compounds: Silver nitrate28432900Silver compounds: Other28433000Silver compounds: Gold compounds28439011Other compounds: Sodium aurous thiosulphate28439012Other compounds: Noble metallutions of platinum, rhodium and palladinium28439019Other compounds: Other28439020Other compounds: Amalgams
2844Radioactive Chemical Elements And Radioactive Isotopes (including The Fissile Or Fertile Chemical Elements And Isotopes) And Their Compounds; Mixtures And Residues Containing These Products(11 codes)
28441000Other compounds: Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds28442000Other compounds: 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 products28443010Uranium 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: Uranium depleted in U235 and or thorium and their alloys, unwrought or wrought and compounds thereof28443021Compounds of thorium or of uranium depleted in U235: Thorium oxide28443022Compounds of thorium or of uranium depleted in U235: Thorium hydroxide28443023Compounds of thorium or of uranium depleted in U235: Thorium nitrate28443029Compounds of thorium or of uranium depleted in U235: Other28443030Compounds of thorium or of uranium depleted in U235: Waste and scrap of uranium depleted in U235 or of thorium28443090Compounds of thorium or of uranium depleted in U235: Other28444000Compounds of thorium or of uranium depleted in U235: Radioactive elements and isotopes and compounds other than those of sub-headings 2844 10,2844 20 or 2844 30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues28445000Compounds of thorium or of uranium depleted in U235: Spent (irradiated) fuel elements (cartridges) of nuclear reactors
2845Isotopes Other Than Those Of Heading 2844; Compounds, Inorganic Or Organic, Of Such Isotopes, Whether Or Not Chemically Defined(3 codes)
28451000Compounds of thorium or of uranium depleted in U235: Heavy water (deuterium oxide)28459010Other: Nuclear fuels not elsewhere included or specified28459090Other: Other
2846Compounds, inorganic or organic, of rare- earth metals, of yttrium or of scandium or of mixtures of(6 codes)
28461010Cerium compounds: Cerium oxides28461090Cerium compounds: Other28469010Other: Rare earth oxides not elsewhere included or specified28469020Other: Rare earth fluorides not elsewhere included or specified28469030Other: Rare earth chlorides not elsewhere included or specified28469090Other: Other
2847Hydrogen peroxide, whether or not solidified with urea(1 codes)
28470000Other: Hydrogen peroxide, whether or not solidified with urea
2848Phosphides, whether or not chemically defined, exccluding ferrophosphorous(3 codes)
28480010Phosphides, whether or not chemically defined, excluding ferrophosphorus: Of copper(phosphor copper), containing more than 15% by weight of phosphorus28480020Phosphides, whether or not chemically defined, excluding ferrophosphorus: Of Zinc28480090Phosphides, whether or not chemically defined, excluding ferrophosphorus: Other
2849Carbides, whether or not chemically defined(6 codes)
28491000Phosphides, whether or not chemically defined, excluding ferrophosphorus: Of calcium28492010Of silicon: Carborandum28492090Of silicon: Other28499010Other: Boron carbide28499020Other: Tungsten carbide28499090Other: Other
2850Hydrides, Nitrides, Azides, Silicides And Borides, Whether Or Not Chemically Defined, Other Than Compounds Which Are Also Carbides Of Heading 2849(6 codes)
28500010Other: Hydrides28500020Other: Nitrides28500030Other: Azides28500041Silicides: Of calcium28500049Silicides: Other28500050Silicides: Borides
2851Other inorganic compounds (including distilled or conductivity water and water of similar purity); l(5 codes)
28510010Distilled or conductivity water and water of similar purity28510020Liquid air (whether or not any fraction of rare gases has been removed28510030Compressed air28510040Amalgams, other than of precious metals28510090Other
2853Other 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(13 codes)
28530000Other inorganic compounds (including distilled or conductivity water and water of similar purity); l28530010Other 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 purity28530020Other 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 removed28530030Other 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 air28530040Other 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 metals28530091Other: Cyanogen chloride [(CN) Cl]28530099Other: Other28531000Cyanogen chloride (chlorcyan)28539010Distilled or conductivity water and water of simil28539020Liquid air whether or not rare gases have been rem28539030Compressed air28539040Amalgams, other than of precious metals28539090Other
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