28chapter
Inorganic chemicals
Position
2801Fluorine, chlorine, bromine and iodineheadingTold0%2802Sulphur, sublimed or precipitated; colloidalheadingTold0%2803Carbon (carbon blacks and other forms)headingTold0%2804Hydrogen, rare gases and other non-metalsheadingTold4%2805Alkali, alkaline-earth and rare-earth metalsheadingTold2%2806Hydrogen chloride; chlorosulphuric acidheadingTold0%2807Sulphuric acid; oleumheadingTold0%2808Nitric acid; sulphonitric acidsheadingTold0%2809Diphosphorus pentaoxide; phosphoric acidsheadingTold0%2810Oxides of boron; boric acidsheadingTold0%2811Other inorganic acids and oxygen compoundsheadingTold4%2812Halides and halide oxides of non-metalsheadingTold4%2813Sulphides of non-metals; phosphorus trisulphideheadingTold0%2814Ammonia, anhydrous or in aqueous solutionheadingTold4%2815Sodium hydroxide; potassium hydroxide; peroxidesheadingTold4%2816Hydroxide and peroxide of magnesium; strontiumheadingTold0%2817Zinc oxide; zinc peroxideheadingTold0%2818Artificial corundum; aluminium oxide/hydroxideheadingTold4%2819Chromium oxides and hydroxidesheadingTold0%2820Manganese oxidesheadingTold0%2821Iron oxides and hydroxides; earth coloursheadingTold4%2822Cobalt oxides and hydroxidesheadingTold0%2823Titanium oxidesheadingTold0%2824Lead oxides; red lead and orange leadheadingTold0%2825Hydrazine, hydroxylamine; other inorganic basesheadingTold4%2826Fluorides; complex fluorine saltsheadingTold0%2827Chlorides, chloride oxides; bromides; iodidesheadingTold4%2828Hypochlorites; chlorites; hypobromitesheadingTold4%2829Chlorates, perchlorates; bromates; iodatesheadingTold4%2830Sulphides; polysulphidesheadingTold4%2831Dithionites and sulphoxylatesheadingTold0%2832Sulphites; thiosulphatesheadingTold4%2833Sulphates; alums; peroxosulphatesheadingTold4%2834Nitrites; nitratesheadingTold4%2835Phosphinates, phosphonates, phosphatesheadingTold4%2836Carbonates; peroxocarbonatesheadingTold4%2837Cyanides, cyanide oxides and complex cyanidesheadingTold0%2839Silicates; commercial alkali metal silicatesheadingTold0%2840Borates; peroxoborates (perborates)headingTold0%2841Salts of oxometallic or peroxometallic acidsheadingTold4%2842Other salts of inorganic acids or peroxoacidsheadingTold0%2843Colloidal precious metals; their compoundsheadingTold4%2844Radioactive chemical elements and isotopesheadingTold0%2845Isotopes other than of heading 2844headingTold0%2846Compounds of rare-earth metals, yttriumheadingTold0%2847Hydrogen peroxideheadingTold0%2849CarbidesheadingTold4%2850Hydrides, nitrides, azides, silicides, boridesheadingTold4%2852Inorganic or organic compounds of mercuryheadingTold0%2853Phosphides; other inorganic compoundsheadingTold4%
Relaterede koder
29Organic chemicalschapter30Pharmaceutical productschapter31Fertiliserschapter32Tanning or dyeing extracts; paints and inkschapter33Essential oils; perfumery and cosmeticschapter34Soap, washing preparations, candleschapter35Albuminoidal substances; glues; enzymeschapter36Explosives; pyrotechnics; matcheschapter37Photographic or cinematographic goodschapter38Miscellaneous chemical productschapter