Customs Tariff Number Chapter 28 - Search results (84)

28
Inorganic chemicals and compounds
28
Chapter
INORGANIC CHEMICALS; ORGANIC OR INORGANIC COMPOUNDS OF PRECIOUS METALS, OF RARE-EARTH METALS, OF RADIOACTIVE ELEMENTS OR OF ISOTOPES
Chromium oxides and hydroxides
2819
Position
Chromium oxides and hydroxides
281990
Subheading
Chromium oxides and hydroxides (excl. chromium trioxide)
Manganese oxides
282090
Subheading
Manganese oxides (excl. manganese dioxide)
2820
Position
Manganese oxides
Iron oxides and hydroxides
2821
Position
Iron oxides and hydroxides; earth colours containing >= 70% by weight of combined iron evaluated as Fe2O3
Lead oxides
2824
Position
Lead oxides; red lead and orange lead
Hydrazine, inorganic bases, metal oxides
2825
Position
Hydrazine and hydroxylamine and their inorganic salts; inorganic bases, metal oxides, hydroxides and peroxides, n.e.s.
282590
Subheading
Bases, inorganic, and metal oxides, hydroxides and peroxides, n.e.s.
Inorganic Carbonates and Peroxocarbonates
2836
Position
Carbonates; peroxocarbonates "percarbonates"; commercial ammonium carbonate containing ammonium carbamate
283699
Subheading
Carbonates and peroxocarbonates "percarbonates"; commercial ammonium carbonate containing ammonium carbamate (excl. disodium carbonate, sodium hydrogencarbonate "sodium bicarbonate", potassium carbonates, calcium carbonate, barium carbonate, lithium carbonates, strontium carbonate and inorganic or organic compounds of mercury)
Phosphinates, phosphonates and phosphates
283529
Subheading
Phosphates (excl. phosphates of monosodium, disodium, potassium, calcium and mercury)
2835
Position
Phosphinates "hypophosphites", phosphonates "phosphites" and phosphates; polyphosphates, whether or not chemically defined
Borates and peroxoborates only
2840
Position
Borates; peroxoborates "perborates"
284020
Subheading
Borates (excl. disodium tetraborate "refined borax")
284019
Subheading
Disodium tetraborate "refined borax" (excl. anhydrous)
Alkali metal silicates only
2839
Position
Silicates; commercial alkali metal silicates (excl. inorganic or organic compounds of mercury)
Cyanides and complex cyanides
2837
Position
Cyanides, cyanide oxides and complex cyanides
Salts of oxometallic acids
284190
Subheading
Salts of oxometallic or peroxometallic acids (excl. chromates, dichromates, peroxochromates, manganites, manganates, permanganates, molybdates and tungstates "wolframamtes")
2841
Position
Salts of oxometallic or peroxometallic acids
Inorganic acid or peroxoacid salts
284290
Subheading
Salts of inorganic acids or peroxoacids (excl. of oxometallic or peroxometallic acids, double or complex silicates [incl. aluminosilicates whether or not chemically defined], azides, and inorganic or organic compounds of mercury)
2842
Position
Salts of inorganic acids or peroxoacids, incl. aluminosilicates whether or not chemically defined (excl. of oxometallic or peroxometallic acids and azides, and inorganic or organic compounds of mercury)
Precious metal compounds only
284310
Subheading
Colloidal precious metals
284390
Subheading
Inorganic or organic compounds of precious metals, whether or not chemically defined (excl. silver and gold); amalgams of precious metals
2843
Position
Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
Radioactive chemical elements isotopes
284410
Subheading
Natural uranium and its compounds; alloys, dispersions, incl. cermets, ceramic products and mixtures containing natural uranium or natural uranium compound [Euratom]
2844
Position
Radioactive chemical elements and radioactive isotopes, incl. their fissile or fertile chemical elements and isotopes, and their compounds; mixtures and residues containing these products
284420
Subheading
Uranium enriched in U 235 and its compounds: plutonium and its compounds; alloys, dispersions, incl. cermets, ceramic products and mixtures containing uranium enriched in U 235, plutonium or compounds of these products [Euratom]
284430
Subheading
Uranium depleted in U 235 and its compounds; thorium and its compounds; alloys, dispersions, incl. cermets, ceramic products and mixtures containing uranium depleted in U 235, thorium or compounds of these products
284443
Subheading
Radioactive elements and isotopes and compounds; alloys, dispersions incl. cermets, ceramic products and mixtures containing these elements, isotopes or compounds (excl. natural uranium, uranium enriched and depleted in U 235; plutonium, thorium, tritium, actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230, uranium-232 and their compounds, and alloys, dispersions, ceramic products and mixtures containing these elements or compounds)
284442
Subheading
Actinium-225, actinium-227, californium-253, curium-240, curium-241, curium-242, curium-243, curium-244, einsteinium-253, einsteinium-254, gadolinium-148, polonium-208, polonium-209, polonium-210, radium-223, uranium-230 or uranium-232, and their compounds; alloys, dispersions incl. cermets, ceramic products and mixtures containing these elements or compounds
284441
Subheading
Tritium and its compounds; alloys, dispersions incl. cermets, ceramic products and mixtures containing tritium or its compounds
Non-radioactive isotopes compounds
284590
Subheading
Non-radioactive isotopes; inorganic or organic compounds of such isotopes, whether or not chemically defined (excl. heavy water "deuterium oxide", boron enriched in boron-10 and lithium enriched in lithium-6 and their compounds, and helium-3)
2845
Position
Non-radioactive isotopes; inorganic or organic compounds of such isotopes, whether or not chemically defined
Compounds of Rare-Earth Metals
2846
Position
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals
284690
Subheading
Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals (excl. cerium)
Carbides of any metal type
2849
Position
Carbides, whether or not chemically defined
284990
Subheading
Carbides, whether or not chemically defined (excl. of calcium or silicon, and inorganic or organic compounds of mercury whether or not chemically defined)
Hydrides, nitrides, and silicides
285000
Subheading
Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined (excl. compounds which are also carbides of heading 2849, and inorganic or organic compounds of mercury whether or not chemically defined)
Fluorine Salts Excluding Mercury
282619
Subheading
Fluorides (excl. of aluminium and mercury)
2826
Position
Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts (excl. inorganic or organic compounds of mercury)
282690
Subheading
Fluorosilicates, fluoroaluminates and other complex fluorine salts (excl. sodium hexafluoroaluminate "synthetic cryolite" and inorganic or organic compounds of mercury)
Halogen Compounds of Metals
2827
Position
Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides
282739
Subheading
Chlorides (excl. ammonium, calcium, magnesium, aluminium, nickel and mercury chloride)
282749
Subheading
Chloride oxides and chloride hydroxides (excl. copper and mercury)
Halogen oxyanions
2829
Position
Chlorates and perchlorates; bromates and perbromates; iodates and periodates
282990
Subheading
Perchlorates; bromates and perbromates; iodates and periodates (excl. inorganic or organic compounds of mercury)
Hypochlorites and chlorite compounds
2828
Position
Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites
Sulphides and polysulphides
283090
Subheading
Sulphides (excl. sodium); polysulphides, whether or not chemically defined (excl. inorganic or organic compounds of mercury whether or not chemically defined)
2830
Position
Sulphides; polysulphides, whether or not chemically defined
Dithionites and Sulfoxylates Only
2831
Position
Dithionites and sulfoxylates
Sulphites; thiosulphates
2832
Position
Sulphites; thiosulphates
Sulphates and related compounds
2833
Position
Sulphates; alums; peroxosulphates "persulphates"
283329
Subheading
Sulphates (excl. of sodium, magnesium, aluminium, nickel, copper, barium and mercury)
Nitrites; nitrates
2834
Position
Nitrites; nitrates
283429
Subheading
Nitrates (excl. of potassium and of mercury)
Halides of non-metal elements
281219
Subheading
Chlorides and chloride oxides (excl. carbonyl dichloride "phosgene", phosphorus oxy-, tri- and pentachloride, sulphur monochloride, sulphur dichloride and thionyl chloride)
2812
Position
Halides and halide oxides of non-metals
Phosphorus trisulphide not metal
2813
Position
Sulphides of non-metals; commercial phosphorus trisulphide
281390
Subheading
Sulphides of non-metals (excl. carbon disulphide); commercial phosphorus trisulphide
Caustic soda and related products
2815
Position
Sodium hydroxide "caustic soda", potassium hydroxide "caustic potash"; peroxides of sodium or potassium
Ammonia anhydrous or in solution
2814
Position
Ammonia, anhydrous or in aqueous solution
Aluminium Oxides and Corundum
281810
Subheading
Corundum, artificial, whether or not chemically defined
2818
Position
Artificial corundum, whether or not chemically defined; aluminium oxide; aluminium hydroxide
Magnesium and metals compounds
2816
Position
Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium
Inorganic compounds and mixtures
285390
Subheading
Phosphides, whether or not chemically defined (excl. ferrophosphorus); inorganic compounds, incl. distilled or conductivity water and water of similar purity, n.e.s.; liquid air, whether or not rare gases have been removed; compressed air; amalgams (excl. amalgams of precious metals)
2853
Position
Phosphides, whether or not chemically defined (excl. ferrophosphorus); inorganic compounds, incl. distilled or conductivity water and water of similar purity, n.e.s.; liquid air, whether or not rare gases have been removed; compressed air; amalgams (excl. amalgams of precious metals)
Mercury compounds excluding amalgams
2852
Position
Compounds, inorganic or organic, of mercury, whether or not chemically defined (excl. amalgams)
Non-metal inorganic chemicals only
280429
Subheading
Rare gases (excl. argon)
280450
Subheading
Boron; tellurium
2804
Position
Hydrogen, rare gases and other non-metals
280470
Subheading
Phosphorus
Metals and Mercury Compounds Only
2805
Position
Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
280530
Subheading
Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed
280519
Subheading
Alkali or alkaline-earth metals (excl. sodium and calcium)
280540
Subheading
Mercury
Halogens excluding astatine
2801
Position
Fluorine, chlorine, bromine and iodine
280130
Subheading
Fluorine; bromine
Other inorganic acids, oxygen compounds
2811
Position
Inorganic acids and inorganic oxygen compounds of non-metals (excl. hydrogen chloride "hydrochloric acid", chlorosulphuric acid, sulphuric acid, oleum, nitric acid, sulphonitric acids, diphosphorus pentaoxide, phosphoric acid, polyphosphoric acids, oxides of boron and boric acids)
281129
Subheading
Inorganic oxygen compounds of non-metals (excl. diphosphorus pentaoxide, oxides of boron, carbon dioxide and silicon dioxide)
281119
Subheading
Inorganic acids (excl. hydrogen chloride "hydrochloric acid", chlorosulphuric acid, sulphuric acid, oleum, nitric acid, sulphonitric acids, phosphoric acid, polyphosphoric acids, boric acids, hydrogen fluoride "hydrofluoric acid" and hydrogen cyanide "hydrocyanic acid")
Phosphorus Chem Compounds
2809
Position
Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
hydrogen chloride and chlorosulphuric acid
2806
Position
Hydrogen chloride "hydrochloric acid"; chlorosulphuric acid
Oxides of Boron; Boric Acids
281000
Subheading
Oxides of boron; boric acids