28chapter
Inorganic chemicals
Posição
2801Fluorine, chlorine, bromine and iodineheadingDireitos0%2802Sulphur, sublimed or precipitated; colloidalheadingDireitos0%2803Carbon (carbon blacks and other forms)headingDireitos0%2804Hydrogen, rare gases and other non-metalsheadingDireitos4%2805Alkali, alkaline-earth and rare-earth metalsheadingDireitos2%2806Hydrogen chloride; chlorosulphuric acidheadingDireitos0%2807Sulphuric acid; oleumheadingDireitos0%2808Nitric acid; sulphonitric acidsheadingDireitos0%2809Diphosphorus pentaoxide; phosphoric acidsheadingDireitos0%2810Oxides of boron; boric acidsheadingDireitos0%2811Other inorganic acids and oxygen compoundsheadingDireitos4%2812Halides and halide oxides of non-metalsheadingDireitos4%2813Sulphides of non-metals; phosphorus trisulphideheadingDireitos0%2814Ammonia, anhydrous or in aqueous solutionheadingDireitos4%2815Sodium hydroxide; potassium hydroxide; peroxidesheadingDireitos4%2816Hydroxide and peroxide of magnesium; strontiumheadingDireitos0%2817Zinc oxide; zinc peroxideheadingDireitos0%2818Artificial corundum; aluminium oxide/hydroxideheadingDireitos4%2819Chromium oxides and hydroxidesheadingDireitos0%2820Manganese oxidesheadingDireitos0%2821Iron oxides and hydroxides; earth coloursheadingDireitos4%2822Cobalt oxides and hydroxidesheadingDireitos0%2823Titanium oxidesheadingDireitos0%2824Lead oxides; red lead and orange leadheadingDireitos0%2825Hydrazine, hydroxylamine; other inorganic basesheadingDireitos4%2826Fluorides; complex fluorine saltsheadingDireitos0%2827Chlorides, chloride oxides; bromides; iodidesheadingDireitos4%2828Hypochlorites; chlorites; hypobromitesheadingDireitos4%2829Chlorates, perchlorates; bromates; iodatesheadingDireitos4%2830Sulphides; polysulphidesheadingDireitos4%2831Dithionites and sulphoxylatesheadingDireitos0%2832Sulphites; thiosulphatesheadingDireitos4%2833Sulphates; alums; peroxosulphatesheadingDireitos4%2834Nitrites; nitratesheadingDireitos4%2835Phosphinates, phosphonates, phosphatesheadingDireitos4%2836Carbonates; peroxocarbonatesheadingDireitos4%2837Cyanides, cyanide oxides and complex cyanidesheadingDireitos0%2839Silicates; commercial alkali metal silicatesheadingDireitos0%2840Borates; peroxoborates (perborates)headingDireitos0%2841Salts of oxometallic or peroxometallic acidsheadingDireitos4%2842Other salts of inorganic acids or peroxoacidsheadingDireitos0%2843Colloidal precious metals; their compoundsheadingDireitos4%2844Radioactive chemical elements and isotopesheadingDireitos0%2845Isotopes other than of heading 2844headingDireitos0%2846Compounds of rare-earth metals, yttriumheadingDireitos0%2847Hydrogen peroxideheadingDireitos0%2849CarbidesheadingDireitos4%2850Hydrides, nitrides, azides, silicides, boridesheadingDireitos4%2852Inorganic or organic compounds of mercuryheadingDireitos0%2853Phosphides; other inorganic compoundsheadingDireitos4%
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