Inorganic chemicals, organic and inorganic compounds of precious metals, of rare earth metals, of radio-active elements and of isotopes

Heading 2801

Fluorine, chlorine, bromine and iodine

Heading 2802

Sulphur; sublimed or precipitated, colloidal sulphur

Heading 2803

Carbon; carbon blacks and other forms of carbon n.e.c.

Heading 2804

Hydrogen, rare gases and other non-metals

Heading 2805

Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

Heading 2806

Hydrogen chloride (hydrochloric acid); chlorosulphuric acid

Heading 2807

Sulphuric acid; oleum

Heading 2808

Nitric acid; sulphonitric acids

Heading 2809

Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined

Heading 2810

Oxides of boron; boric acids

Heading 2811

Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810

Heading 2812

Halides and halide oxides of non-metals

Heading 2813

Sulphides of non-metals; commercial phosphorus trisulphide

Heading 2814

Ammonia; anhydrous or in aqueous solution

Heading 2815

Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium

Heading 2816

Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium

Heading 2817

Zinc; oxide and peroxide

Heading 2818

Aluminium oxide (including artificial corundum); aluminium hydroxide

Heading 2819

Chromium oxides and hydroxides

Heading 2820

Manganese oxides

Heading 2821

Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3

Heading 2822

Cobalt oxides and hydroxides; commercial cobalt oxides

Heading 2823

Titanium oxides

Heading 2824

Lead oxides; red lead and orange lead

Heading 2825

Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides

Heading 2826

Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts

Heading 2827

Chlorides; chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides

Heading 2828

Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites

Heading 2829

Chlorates and perchlorates; bromates and perbromates; iodates and periodates

Heading 2830

Sulphides; polysulphides whether or not chemically defined

Heading 2831

Dithionites and sulphoxylates

Heading 2832

Sulphites; thiosulphates

Heading 2833

Sulphates; alums; peroxosulphates (persulphates)

Heading 2834

Nitrites; nitrates

Heading 2835

Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined

Heading 2836

Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate

Heading 2837

Cyanides, cyanide oxides and complex cyanides

Heading 2839

Silicates; commercial alkali metal silicates

Heading 2840

Borates; peroxoborates (perborates)

Heading 2841

Salts of oxometallic or peroxometallic acids

Heading 2842

Salts of inorganic acids or peroxoacids, n.e.c. including aluminosilicates whether or not chemically defined, but excluding azides

Heading 2843

Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals

Heading 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

Heading 2845

Isotopes other than those of heading no. 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined

Heading 2846

Compounds, inorganic or organic, of rare-earth metals; of yttrium or of scandium or of mixtures of these metals

Heading 2847

Hydrogen peroxide; whether or not solidified with urea

Heading 2849

Carbides, whether or not chemically defined

Heading 2850

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849

Heading 2852

Inorganic or organic compounds of mercury, excluding amalgams, whether or not chemically defined

Heading 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