28chapter
Inorganic chemicals
Voce
2801Fluorine, chlorine, bromine and iodineheadingDazio0%2802Sulphur, sublimed or precipitated; colloidalheadingDazio0%2803Carbon (carbon blacks and other forms)headingDazio0%2804Hydrogen, rare gases and other non-metalsheadingDazio4%2805Alkali, alkaline-earth and rare-earth metalsheadingDazio2%2806Hydrogen chloride; chlorosulphuric acidheadingDazio0%2807Sulphuric acid; oleumheadingDazio0%2808Nitric acid; sulphonitric acidsheadingDazio0%2809Diphosphorus pentaoxide; phosphoric acidsheadingDazio0%2810Oxides of boron; boric acidsheadingDazio0%2811Other inorganic acids and oxygen compoundsheadingDazio4%2812Halides and halide oxides of non-metalsheadingDazio4%2813Sulphides of non-metals; phosphorus trisulphideheadingDazio0%2814Ammonia, anhydrous or in aqueous solutionheadingDazio4%2815Sodium hydroxide; potassium hydroxide; peroxidesheadingDazio4%2816Hydroxide and peroxide of magnesium; strontiumheadingDazio0%2817Zinc oxide; zinc peroxideheadingDazio0%2818Artificial corundum; aluminium oxide/hydroxideheadingDazio4%2819Chromium oxides and hydroxidesheadingDazio0%2820Manganese oxidesheadingDazio0%2821Iron oxides and hydroxides; earth coloursheadingDazio4%2822Cobalt oxides and hydroxidesheadingDazio0%2823Titanium oxidesheadingDazio0%2824Lead oxides; red lead and orange leadheadingDazio0%2825Hydrazine, hydroxylamine; other inorganic basesheadingDazio4%2826Fluorides; complex fluorine saltsheadingDazio0%2827Chlorides, chloride oxides; bromides; iodidesheadingDazio4%2828Hypochlorites; chlorites; hypobromitesheadingDazio4%2829Chlorates, perchlorates; bromates; iodatesheadingDazio4%2830Sulphides; polysulphidesheadingDazio4%2831Dithionites and sulphoxylatesheadingDazio0%2832Sulphites; thiosulphatesheadingDazio4%2833Sulphates; alums; peroxosulphatesheadingDazio4%2834Nitrites; nitratesheadingDazio4%2835Phosphinates, phosphonates, phosphatesheadingDazio4%2836Carbonates; peroxocarbonatesheadingDazio4%2837Cyanides, cyanide oxides and complex cyanidesheadingDazio0%2839Silicates; commercial alkali metal silicatesheadingDazio0%2840Borates; peroxoborates (perborates)headingDazio0%2841Salts of oxometallic or peroxometallic acidsheadingDazio4%2842Other salts of inorganic acids or peroxoacidsheadingDazio0%2843Colloidal precious metals; their compoundsheadingDazio4%2844Radioactive chemical elements and isotopesheadingDazio0%2845Isotopes other than of heading 2844headingDazio0%2846Compounds of rare-earth metals, yttriumheadingDazio0%2847Hydrogen peroxideheadingDazio0%2849CarbidesheadingDazio4%2850Hydrides, nitrides, azides, silicides, boridesheadingDazio4%2852Inorganic or organic compounds of mercuryheadingDazio0%2853Phosphides; other inorganic compoundsheadingDazio4%
Codici correlati
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