28chapter
Inorganic chemicals
Heading
2801Fluorine, chlorine, bromine and iodineheadingDuty0%2802Sulphur, sublimed or precipitated; colloidalheadingDuty0%2803Carbon (carbon blacks and other forms)headingDuty0%2804Hydrogen, rare gases and other non-metalsheadingDuty4%2805Alkali, alkaline-earth and rare-earth metalsheadingDuty2%2806Hydrogen chloride; chlorosulphuric acidheadingDuty0%2807Sulphuric acid; oleumheadingDuty0%2808Nitric acid; sulphonitric acidsheadingDuty0%2809Diphosphorus pentaoxide; phosphoric acidsheadingDuty0%2810Oxides of boron; boric acidsheadingDuty0%2811Other inorganic acids and oxygen compoundsheadingDuty4%2812Halides and halide oxides of non-metalsheadingDuty4%2813Sulphides of non-metals; phosphorus trisulphideheadingDuty0%2814Ammonia, anhydrous or in aqueous solutionheadingDuty4%2815Sodium hydroxide; potassium hydroxide; peroxidesheadingDuty4%2816Hydroxide and peroxide of magnesium; strontiumheadingDuty0%2817Zinc oxide; zinc peroxideheadingDuty0%2818Artificial corundum; aluminium oxide/hydroxideheadingDuty4%2819Chromium oxides and hydroxidesheadingDuty0%2820Manganese oxidesheadingDuty0%2821Iron oxides and hydroxides; earth coloursheadingDuty4%2822Cobalt oxides and hydroxidesheadingDuty0%2823Titanium oxidesheadingDuty0%2824Lead oxides; red lead and orange leadheadingDuty0%2825Hydrazine, hydroxylamine; other inorganic basesheadingDuty4%2826Fluorides; complex fluorine saltsheadingDuty0%2827Chlorides, chloride oxides; bromides; iodidesheadingDuty4%2828Hypochlorites; chlorites; hypobromitesheadingDuty4%2829Chlorates, perchlorates; bromates; iodatesheadingDuty4%2830Sulphides; polysulphidesheadingDuty4%2831Dithionites and sulphoxylatesheadingDuty0%2832Sulphites; thiosulphatesheadingDuty4%2833Sulphates; alums; peroxosulphatesheadingDuty4%2834Nitrites; nitratesheadingDuty4%2835Phosphinates, phosphonates, phosphatesheadingDuty4%2836Carbonates; peroxocarbonatesheadingDuty4%2837Cyanides, cyanide oxides and complex cyanidesheadingDuty0%2839Silicates; commercial alkali metal silicatesheadingDuty0%2840Borates; peroxoborates (perborates)headingDuty0%2841Salts of oxometallic or peroxometallic acidsheadingDuty4%2842Other salts of inorganic acids or peroxoacidsheadingDuty0%2843Colloidal precious metals; their compoundsheadingDuty4%2844Radioactive chemical elements and isotopesheadingDuty0%2845Isotopes other than of heading 2844headingDuty0%2846Compounds of rare-earth metals, yttriumheadingDuty0%2847Hydrogen peroxideheadingDuty0%2849CarbidesheadingDuty4%2850Hydrides, nitrides, azides, silicides, boridesheadingDuty4%2852Inorganic or organic compounds of mercuryheadingDuty0%2853Phosphides; other inorganic compoundsheadingDuty4%
Related codes
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