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%