Harmonized System

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Section VI

PRODUCTS OF THE CHEMICAL OR ALLIED INDUSTRIES

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Chapter 28

Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

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I.-

CHEMICAL ELEMENTS

Heading 2801

Fluorine, chlorine, bromine and iodine.

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Heading 2802

Sulphur, sublimed or precipitated; colloidal sulphur.

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Heading 2803

Carbon (carbon blacks and other forms of carbon not elsewhere specified or included).

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Heading 2804

Hydrogen, rare gases and other non-metals.

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Heading 2805

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

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II.-

INORGANIC ACIDS AND INORGANIC OXYGEN COMPOUNDS OF NONā€‘METALS

Heading 2806

Hydrogen chloride (hydrochloric acid); chlorosulphuric acid.

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Heading 2807

Sulphuric acid; oleum.

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Heading 2808

Nitric acid; sulphonitric acids.

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Heading 2809

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

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Heading 2810

Oxides of boron; boric acids.

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Heading 2811

Other inorganic acids and other inorganic oxygen compounds of non-metals.

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III.-

HALOGEN OR SULPHUR COMPOUNDS OF NONā€‘METALS

Heading 2812

Halides and halide oxides of non-metals.

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Heading 2813

Sulphides of non-metals; commercial phosphorus trisulphide.

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IV.-

INORGANIC BASES AND OXIDES, HYDROXIDES AND PEROXIDES OF METAL

Heading 2814

Ammonia, anhydrous or in aqueous solution.

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Heading 2815

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

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Heading 2816

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

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Heading 2817

Zinc oxide; zinc peroxide.

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Heading 2818

Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide.

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Heading 2819

Chromium oxides and hydroxides.

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Heading 2820

Manganese oxides.

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Heading 2821

Iron oxides and hydroxides; earth colours containing 70Ā % or more by weight of combined iron evaluated as Fe2O3.

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Heading 2822

Cobalt oxides and hydroxides; commercial cobalt oxides.

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Heading 2823

Titanium oxides.

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Heading 2824

Lead oxides; red lead and orange lead.

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Heading 2825

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

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v.-

SALTS AND PEROXYSALTS, OF INORGANIC ACIDS AND METALS

Heading 2826

Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts.

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Heading 2827

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

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Heading 2828

Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites.

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Heading 2829

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

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Heading 2830

Sulphides; polysulphides, whether or not chemically defined.

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Heading 2831

Dithionites and sulphoxylates.

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Heading 2832

Sulphites; thiosulphates.

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Heading 2833

Sulphates; alums; peroxosulphates (persulphates).

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Heading 2834

Nitrites; nitrates.

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Heading 2835

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

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Heading 2836

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

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Heading 2837

Cyanides, cyanide oxides and complex cyanides.

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Heading 2838

(deleted)

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Heading 2839

Silicates; commercial alkali metal silicates.

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Heading 2840

Borates; peroxoborates (perborates).

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Heading 2841

Salts of oxometallic or peroxometallic acids.

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Heading 2842

Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides.

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VI.-

MISCELLANEOUS

Heading 2843

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

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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.

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Heading 2845

Isotopes other than those of headingĀ 28.44; compounds, inorganic or organic, of such isotopes, whether or not chemically defined.

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Heading 2846

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

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Heading 2847

Hydrogen peroxide, whether or not solidified with urea.

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Heading 2848

(deleted)

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Heading 2849

Carbides, whether or not chemically defined.

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Heading 2850

Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of headingĀ 28.49.

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Heading 2851

(deleted)

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Heading 2852

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

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Heading 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.

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