2801 | Fluorine, chlorine, bromine and iodine |
2802 | Sulphur; sublimed or precipitated, colloidal sulphur |
2803 | Carbon; carbon blacks and other forms of carbon n.e.c. |
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 |
2808 | Nitric acid; sulphonitric acids |
2809 | Diphosphorus pentoxide; phosphoric acid and polyphosphoric acids |
2810 | Oxides of boron; boric acids |
2811 | Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810 |
2812 | Halides and halide oxides of non-metals |
2813 | Sulphides of non-metals; commercial phosphorus trisulphide |
2814 | Ammonia; anhydrous or in aqueous solution |
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 and peroxide |
2818 | Aluminium oxide (including artificial corundum); 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 |
2822 | Cobalt oxides and hydroxides; commercial cobalt oxides |
2823 | Titanium oxides |
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; and 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 | Salts of inorganic acids or peroxoacids, n.e.c. including aluminosilicates whether or not chemically defined, but excluding 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 no. 2844; 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 |
2850 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849 |
2852 | Inorganic or organic compounds of mercury, excluding amalgams, whether or not chemically defined |
2853 | Phosphides, chemically defined or not, not ferrophosphorus; other inorganic compounds n.e.c. (including distilled, conductivity water and water of like purity); liquid air, rare gases removed or not; compressed air; amalgams, not precious metal amalgams |