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Chapter 28:
Inorganic chemicals organic or inorganic compounds
of precious metals, of rare-earth metals, of
radiwactive elements or of isotopes
Code Product Rate %
2801.00 fluorine, chlorine, bromine and iodine 1
2802.00 Sulfur, sublimed or precipitated, colloidal sulfur 1
2803.00 Carbon (carbon blacks and other forms of carbon not
elsewhere specified or included 1
2804.00 Hydrogen, rare gases and other non metals 1
2805.00 Alkali cr. alkaline-earth metals rare earth metals,
scandium and yttrium, whether or not intermixed or
interralloyd; mercury 1
2806.00 Hydrogen chloride; (hydrochloric, acid)
chlorosulphuric acid 1
2807.00 Sulfuric acid; oleum 1
2808.00 Nitric acid, sulphinitric acids 1
2809.00 Diphosphorus pentaoxide; phosphoric acid and
polyphosphoric acids 1
2810.00 Oxides of boron; boric acids 1
2811.00 Other inorganic acids and other inorganic oxygen
conpounds of non-metals 1
2812.00 Halides and halide oxides of non-metal 1
2813.00 Sulfides of non-metals; commercial phosphorus
trisulphide 1
2814.00 Ammoniac, anhydrous, or in aqueous solution 1
2815.00 Sodium hydroxides of sodium or potassium 1
2816.00 Hydroxide and peroxide of mangnesium; oxides,
hydroxides and peroxides, of strontium or barium 1
2817.00 Zinc oxide, zinc peroxide 1
2818.00 Aluminium oxide (including artificial corundum);
Aluminium hydroxide 1
2819.00 Chromium oxides and hydroxides 1
2820.00 Manganese oxide 1
2821.00 Iron oxides and hydroxides; earth colors contain
70% or more by weight of combined iron evaluated
as fe2O3 1
2822.00 Cobalt oxide and hydroxides; commercial cobalt oxide 1
2823.00 Titanium oxides 1
2824.00 Lead oxides, red lead and orange lead 1
2825.00 Hydrazine and hydrolamine and their inorganic
salts; other inorganic bases; other metal oxides,
hydroxides and peroxide 1
2826.00 fluorides, fluorosilicates, fluoroaluminates and
other complex flourine salts silicate,
florualuminates 0
2827.00 Chlorides, chloride, oxides and chloride
hydroxides; bromides and other bromide oxides;
iodides and iodide oxides 0
2828.00 Hypo chlorites; commercial calcium hypo chlorite;
chlorites; hydrobromites 0
2829.00 Other chlorates and perchlorates; bromates and
perbromates; iodates and periodates 0
2830.00 Sulfides and polysulphides 0
2831.00 Dithionites and sulphoxylates 0
2832.00 Sulfites and thiosunfates 0
2833.00 Sulfates; alum's; peroxosulphats (persulphates) 0
2834.00 Nitrites; nitrates 0
2835.00 Phosphinates (hypophosphites), phosphonates
(phosphophites), phosphaties and polyphosphates 0
2836.00 Carbonates; Peroxocarbonates (per carbonates);
commercial ammonium carbonate containing ammonium
carbonate 0
2837.00 Cyanides, cyanide oxides and complex cyanides 0
2838.00 fulminates, cyanides and thiocyanates 0
2839.00 Silicates; commercial alkali metal silicates 0
2840.00 Borate's; peroxoborates (perborates) 0
2841.00 Salts of oxometallic or peroxometallic acids 0
2842.00 Other salts or inorganic acids or peroxoacids,
excluding azides 0
2843.00 Colloidal precious metals; conpounds; inorganic or
organic, of precious metals, whether or not
chemically defined; amalgams of precious metals 1
2844.00 Radio-active chemical elements and Radioactive
isotopes (including the fissile of fertile chemical
elements and idotopes) and their compounds;
mixtures and residues containing these products 0
2845.00 Isotopes other than those of heading 2844;
compounds, inorganic or organic, of such isotopes,
whether or not chemically defined 0
2846.00 Compounds, inorganic or organic, of rare-earth
metals, of yttrium or of scandium or of mixtures of
these metals 0
2847.00 Hydrogen peroxide, whether or not solidified with
urea 1
2848.00 Phosphates, whether or not chemically defined
excluding ferrophosphorus 1
2849.00 Phosphates, whether or not chemically defined
excluding ferrophosphorus 1
2850.00 Hydrides, nitrides, azides, silicides and borides,
whether or not chemically defined 1
2851.00 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 1