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2801
Fluorine, chlorine, bromine and iodine
2803 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)
2804 Hydrogen, rare gases and other non-metals
2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
2806 Hydrogen chloride (hydrochloric acid); chlorosulphuric acid
2807 Sulphuric acid; oleum
2809 Diphosphorous pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
2810 Oxides of boron; boric acids
2811 Other inorganic acids and other inorganic oxygen compounds of non-metals
2812 Halides and halide oxides of non-metals
2813 Sulphides of non-metals; commercial phosphorus trisulphide
2814 SUB-CHAPTER IV INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METAL
2815 Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash); peroxides of sodium or potassium
2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium
2817 Zinc oxide; zinc peroxide
2818 Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
2819 Chromium oxides and hydroxides
2820 Manganese oxides
2821 Iron oxides and hydroxides; earth colours containing 70 % or more by weight of combined iron evaluated as Fe2O3
2824 Lead oxides; red lead and orange lead
2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
2826 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts
2827 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides
2828 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites
2829 Chlorates and perchlorates; bromates and perbromates; iodates and periodates
2830 Sulphides; polysulphides, whether or not chemically defined
2831 Dithionites and sulphoxylates
2832 Sulphites; thiosulphates
2833 Sulphates; alums; peroxosulphates (persulphates)
2834 Nitrites; nitrates
2835 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined
2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
2837 Cyanides, cyanide oxides and complex cyanides
2839 Silicates; commercial alkali metal silicates
2840 Borates; peroxoborates (perborates)
2841 Salts of oxometallic or peroxometallic acids
2842 Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides
2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
2844 Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products
2845 Isotopes other than those of heading 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
2846 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals
2847 Hydrogen peroxide, whether or not solidified with urea
2849 Carbides, whether or not chemically defined
2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams
2853 Phosphides, whether or not chemically defined, excluding ferrophosphorus; other inorganic compounds (including distilled or conductivity water and water of similar purity); liquid air (whether or not rare gases have been removed); compressed air; amalgams, other than amalgams of precious metals