Inorganic chemicals; rare-earth & radioactive compounds

2801 Fluorine, chlorine, bromine and iodine

• 2801.10 Chlorine
• 2801.20 Iodine
• 2801.30 Fluorine; bromine

2802 Sulphur; sublimed or precipitated, colloidal sulphur

• 2802.00 Sulphur; sublimed or precipitated, colloidal sulphur

2803 Carbon; carbon blacks and other forms of carbon n.e.c.

• 2803.00 Carbon; carbon blacks and other forms of carbon n.e.c.

2804 Hydrogen, rare gases and other non-metals

• 2804.10 Hydrogen
• 2804.21 Gases, rare; argon
• 2804.29 Gases, rare; other than argon
• 2804.30 Nitrogen
• 2804.40 Oxygen
• 2804.50 Boron; tellurium
• 2804.61 Silicon; containing by weight not less than 99.99% of silicon
• 2804.69 Silicon; containing by weight less than 99.99% of silicon
• 2804.70 Phosphorus
• 2804.80 Arsenic
• 2804.90 Selenium

2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury

• 2805.11 Alkali or alkali-earth metals; sodium
• 2805.12 Alkali or alkali-earth metals; calcium
• 2805.19 Alkali or alkali-earth metals; other than sodium and calcium
• 2805.30 Earth-metals, rare; scandium and yttrium, whether or not intermixed or interalloyed
• 2805.40 Mercury

2806 Hydrogen chloride (hydrochloric acid); chlorosulphuric acid

• 2806.10 Hydrogen chloride (hydrochloric acid)
• 2806.20 Chlorosulphuric acid

2807 Sulphuric acid; oleum

• 2807.00 Sulphuric acid; oleum

2808 Nitric acid; sulphonitric acids

• 2808.00 Nitric acid; sulphonitric acids

2809 Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined

• 2809.10 Diphosphorus pentoxide
• 2809.20 Phosphoric acid and polyphosphoric acids

2810 Oxides of boron; boric acids

• 2810.00 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

• 2811.11 Hydrogen fluoride (hydrofluoric acid)
• 2811.12 Hydrogen cyanide (hydrocyanic acid)
• 2811.19 Inorganic acids; other than hydrogen fluoride
• 2811.21 Carbon dioxide
• 2811.22 Silicon dioxide
• 2811.29 Inorganic oxygen compounds; of non-metals, n.e.c. in item no. 2811.2

2812 Halides and halide oxides of non-metals

• 2812.11 Carbonyl dichloride (phosgene)
• 2812.12 Phosphorus oxychloride
• 2812.13 Phosphorus trichloride
• 2812.14 Phosphorus pentachloride
• 2812.15 Sulphur monochloride
• 2812.16 Sulphur dichloride
• 2812.17 Thionyl chloride
• 2812.19 Arsenic trichloride and other chlorides and chloride oxides, n.e.c. in item no. 2812
• 2812.90 Halides and halide oxides of non-metals; excluding chloride

2813 Sulphides of non-metals; commercial phosphorus trisulphide

• 2813.10 Carbon disulphide
• 2813.90 Sulphides of non-metals, (excluding carbon); commercial phosphorus trisulphide

2814 Ammonia; anhydrous or in aqueous solution

• 2814.10 Ammonia; anhydrous
• 2814.20 Ammonia; in aqueous solution

2815 Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium

• 2815.11 Sodium hydroxide (caustic soda); solid
• 2815.12 Sodium hydroxide (caustic soda); in aqueous solution (soda lye or liquid soda)
• 2815.20 Potassium hydroxide (caustic potash)
• 2815.30 Peroxides of sodium or potassium

2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium

• 2816.10 Hydroxide and peroxide of magnesium
• 2816.40 Oxides, hydroxides and peroxides, of strontium or barium

2817 Zinc; oxide and peroxide

• 2817.00 Zinc; oxide and peroxide

2818 Aluminium oxide (including artificial corundum); aluminium hydroxide

• 2818.10 Aluminium oxide; artificial corundum
• 2818.20 Aluminium oxide; other than artificial corundum
• 2818.30 Aluminium hydroxide

2819 Chromium oxides and hydroxides

• 2819.10 Chromium trioxide
• 2819.90 Chromium oxides and hydroxides; excluding chromium trioxide

2820 Manganese oxides

• 2820.10 Manganese dioxide
• 2820.90 Manganese oxides; excluding manganese dioxide

2821 Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3

• 2821.10 Iron oxides and hydroxides
• 2821.20 Earth colours; containing 70% or more by weight of combined iron evaluated as Fe2o3

2822 Cobalt oxides and hydroxides; commercial cobalt oxides

• 2822.00 Cobalt oxides and hydroxides; commercial cobalt oxides

2823 Titanium oxides

• 2823.00 Titanium oxides

2824 Lead oxides; red lead and orange lead

• 2824.10 Lead; lead monoxide (litharge, massicot)
• 2824.90 Lead oxides; n.e.c. in heading no. 2824

2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides

• 2825.10 Hydrazine and hydroxylamine and their inorganic salts
• 2825.20 Lithium oxide and hydroxide
• 2825.30 Vanadium oxides and hydroxides
• 2825.40 Nickel oxides and hydroxides
• 2825.50 Copper oxides and hydroxides
• 2825.60 Germanium oxides and zirconium dioxide
• 2825.70 Molybdenum oxides and hydroxides
• 2825.80 Antimony oxides
• 2825.90 Inorganic bases, metal oxides, hydroxides and peroxides; n.e.c. in heading no. 2825

2826 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts

• 2826.12 Fluorides; of aluminium
• 2826.19 Fluorides; other than of aluminium
• 2826.30 Sodium hexafluoroaluminate (synthetic cryolite)
• 2826.90 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, n.e.c. in heading no. 2826

2827 Chlorides; chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides

• 2827.10 Chlorides; of ammonium
• 2827.20 Chlorides; of calcium
• 2827.31 Chlorides; of magnesium
• 2827.32 Chlorides; of aluminium
• 2827.35 Chlorides; of nickel
• 2827.39 Chlorides; other than of ammonium, calcium, magnesium, aluminium and nickel
• 2827.41 Chloride oxides and chloride hydroxides; of copper
• 2827.49 Chloride oxides and chloride hydroxides; other than of copper
• 2827.51 Bromides; of sodium or of potassium
• 2827.59 Bromides and bromide oxides; other than item no. 2827.51
• 2827.60 Iodides and iodide oxides

2828 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites

• 2828.10 Hypochlorites; commercial calcium hypochlorite and other calcium hypochlorites
• 2828.90 Hypochlorites; n.e.c. in heading no. 2828

2829 Chlorates and perchlorates; bromates and perbromates; iodates and periodates

• 2829.11 Chlorates; of sodium
• 2829.19 Chlorates; other than sodium
• 2829.90 Perchlorates; bromates and perbromates; iodates and periodates

2830 Sulphides; polysulphides whether or not chemically defined

• 2830.10 Sulphides; of sodium, whether or not chemically defined
• 2830.90 Sulphides and polysulphides; whether or not chemically defined, other than sulphides of sodium

2831 Dithionites and sulphoxylates

• 2831.10 Dithionites and sulphoxylates; of sodium
• 2831.90 Dithionites and sulphoxylates; other than sodium

2832 Sulphites; thiosulphates

• 2832.10 Sulphites; of sodium
• 2832.20 Sulphites; other than of sodium
• 2832.30 Thiosulphates

2833 Sulphates; alums; peroxosulphates (persulphates)

• 2833.11 Sodium sulphates; disodium sulphate
• 2833.19 Sodium sulphates; other than disodium sulphate
• 2833.21 Sulphates; of magnesium
• 2833.22 Sulphates; of aluminium
• 2833.24 Sulphates; of nickel
• 2833.25 Sulphates; of copper
• 2833.27 Sulphates; of barium
• 2833.29 Sulphates; n.e.c. in item no. 2833.2
• 2833.30 Alums
• 2833.40 Peroxosulphates (persulphates)

2834 Nitrites; nitrates

• 2834.10 Nitrites
• 2834.21 Nitrates; of potassium
• 2834.29 Nitrates; of other than potassium

2835 Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined

• 2835.10 Phosphinates (hypophosphites) and phosphonates (phosphites), whether or not chemically defined
• 2835.22 Phosphates; of mono- or disodium, whether or not chemically defined
• 2835.24 Phosphates; of potassium, whether or not chemically defined
• 2835.25 Phosphates; calcium hydrogenorthophosphate (dicalcium phosphate), whether or not chemically defined
• 2835.26 Phosphates; of calcium n.e.c. in item no. 2835.25, whether or not chemically defined
• 2835.29 Phosphates; (other than of mono- or disodium, other than of potassium or of calcium hydrogenorthophosphate (dicalcium phosphate) and excluding other phosphates of calcium), whether or not chemically defined
• 2835.31 Polyphosphates; sodium triphosphate (sodium tripolyphosphate), whether or not chemically defined
• 2835.39 Polyphosphates; other than sodium triphosphate (sodium tripolyphosphate), whether or not chemically defined

2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate

• 2836.20 Carbonates; disodium carbonate 5.5% duty
• 2836.30 Carbonates; sodium hydrogen carbonate (sodium bicarbonate)
• 2836.40 Carbonates; potassium carbonate
• 2836.50 Carbonates; calcium carbonate
• 2836.60 Carbonates; barium carbonate
• 2836.91 Carbonates; lithium carbonate
• 2836.92 Carbonates; strontium carbonate
• 2836.99 Carbonates; n.e.c. in heading no. 2836 and other than lithium or strontium

2837 Cyanides, cyanide oxides and complex cyanides

• 2837.11 Cyanides and cyanide oxides; of sodium
• 2837.19 Cyanides and cyanide oxides; other than of sodium
• 2837.20 Complex cyanides

2839 Silicates; commercial alkali metal silicates

• 2839.11 Silicates; sodium metasilicates
• 2839.19 Silicates; of sodium (excluding sodium metasilicates)
• 2839.90 Silicates; commercial alkali metal silicates, other than of sodium

2840 Borates; peroxoborates (perborates)

• 2840.11 Borates; disodium tetraborate (refined borax), anhydrous
• 2840.19 Borates; disodium tetraborate (refined borax), other than anhydrous
• 2840.20 Borates; n.e.c. in heading no. 2840
• 2840.30 Peroxoborates (perborates)

2841 Salts of oxometallic or peroxometallic acids

• 2841.30 Salts; sodium dichromate
• 2841.50 Salts; chromates, dichromates, peroxochromates; n.e.c. in heading no. 2841
• 2841.61 Salts; of oxometallic or peroxometallic acids, manganites, manganates and permanganates, potassium permanganate
• 2841.69 Salts; of oxometallic or peroxometallic acids, manganites, manganates and permanganates, other than potassium permanganate
• 2841.70 Salts; molybdates
• 2841.80 Salts; tungstates (wolframates)
• 2841.90 Salts of oxometallic or peroxometallic acids; n.e.c. in heading no. 2841

2842 Salts of inorganic acids or peroxoacids, n.e.c. including aluminosilicates whether or not chemically defined, but excluding azides

• 2842.10 Salts of inorganic acids or peroxoacids, double or complex silicates, including aluminosilicates, whether or not chemically defined, excluding azides
• 2842.90 Salts; of inorganic acids or peroxoacids, other than double or complex silicates, including aluminosilicates, whether or not chemically, excluding azides

2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals

• 2843.10 Colloidal precious metals; whether or not chemically defined
• 2843.21 Silver compounds; silver nitrates
• 2843.29 Silver compounds; excluding silver nitrates
• 2843.30 Gold compounds
• 2843.90 Inorganic or organic compounds of precious metals, n.e.c.; amalgams

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

• 2844.10 Uranium; natural uranium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds
• 2844.20 Uranium; enriched in U235, plutonium, their compounds, alloys dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products
• 2844.30 Uranium; depleted in U235, thorium, their compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium; compounds of these products
• 2844.41 Radioactive elements; tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds
• 2844.42 Radioactive elements; actinium-225, 227, californium-253, curium-240, 241, 242, 243, 244, einsteinium-253, 254, gadolinium-148, polonium-208, 209, 210, radium-223, uranium-230 or 232, compounds; alloys, dispersions, ceramic products and mixtures
• 2844.43 Radioactive elements, isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds
• 2844.44 Radioactive elements, isotopes, compounds n.e.c. in heading no. 2844, alloys, dispersions (including cermets), ceramic products, mixtures containing the elements, isotopes, compounds; radioactive residues
• 2844.50 Spent (irradiated) fuel elements (cartridges) of nuclear reactors

2845 Isotopes other than those of heading no. 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined

• 2845.10 Heavy water (deuterium oxide)
• 2845.20 Boron enriched in boron-10 and its compounds
• 2845.30 Lithium enriched in lithium-6 and its compounds
• 2845.40 Helium-3
• 2845.90 Isotopes other than those of heading no. 2844, 2845.20, 2845.30 or 2845.40; 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

• 2846.10 Cerium compounds
• 2846.90 Compounds, inorganic or organic (excluding cerium), of rare-earth metals, of yttrium, scandium or of mixtures of these metals

2847 Hydrogen peroxide; whether or not solidified with urea

• 2847.00 Hydrogen peroxide; whether or not solidified with urea

2849 Carbides, whether or not chemically defined

• 2849.10 Carbides; of calcium, whether or not chemically defined
• 2849.20 Carbides; of silicon, whether or not chemically defined
• 2849.90 Carbides; whether or not chemically defined, other than of calcium or silicon

2850 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849

• 2850.00 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

• 2852.10 Inorganic or organic compounds of mercury, excluding amalgams, chemically defined
• 2852.90 Inorganic or organic compounds of mercury; excluding amalgams, 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

• 2853.10 Inorganic compounds; cyanogen chloride (chlorcyan)
• 2853.90 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