ECOWAS Common External Tariff (Nigeria)

ECOWAS Common External Tariff (Nigeria), chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes

  • 174Tariff lines
  • 5%–20%Rate

Chapter 28 → Duty rates compared

Chapter 28 has 174 lines in the ECOWAS Common External Tariff (Nigeria), spread over 50 headings.

Rates run from 5% to 20%, averaging 5.1%.

Heading 2804, hydrogen, rare gases and other non-metals, is divided furthest: 11 lines.

The most common rate is 5%, on 172 lines.

The highest is 20% on 2828.90.10.00 (sodium hypochlorite (bleach) whether or not concentrated).

2801 Fluorine, chlorine, bromine and iodine

2802 Sulphur, sublimed or precipitated; colloidal sulphur

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

2808 Nitric acid; sulphonitric acids

2809 Diphosphorus 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 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; 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

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; 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 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 2849

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

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