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| Section VI - Chapter 28 | |||
| Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | |||
| Notes | |||
| 1. | Except where the context other | ||
| (a). | Separate chemical elements and separate chemically defined compounds, whether or not containing impurities; | ||
| (b). | The products mentioned in (a) above dissolved in water; | ||
| (c). | Products mentioned in (a) above dissolved in other solvents provided that the solution constitutes a normal and necessary method o | ||
| (d). | The products mentioned in (a), (b) or (c) above with an added stabilizer (including an anticaking agent) necessary for their prese | ||
| (e). | The products mentioned in (a), (b), (c) or (d) above with an added antidusting agent or a coloring substance added to facilitate t | ||
| 2. | In addition to dithionites and | ||
| (a). | Oxides of carbon, hydrogen cyanide and fulminic, isocyanic, thiocyanic and other simple or complex cyanogen acids (heading 2811); | ||
| (b). | Halide oxides of carbon (heading 2812); | ||
| (c). | Carbon disulfide (heading 2813); | ||
| (d). | Thiocarbonates, selenocarbonates, tellurocarbonates, selenocyanates, tellurocyanates, tetrathiocyanatodiamminochromates (reineckate | ||
| (e). | Hydrogen peroxide, solidified with urea (heading 2847), carbon oxysulfide, thiocarbonyl halides, cyanogen, cyanogen halides and cya | ||
| 3. | Subject to the provisions of n | ||
| (a). | Sodium chloride and magnesium oxide, whether or not pure, and other productsof section V; | ||
| (b). | Organo-inorganic compounds other than those mentioned in note 2 above; | ||
| (c). | Products mentioned in note 2, 3, 4, or 5 to chapter 31; | ||
| (d). | Inorganic products of a kind used as luminophores, of heading 3206; glass frit and other glass in the form of powder, granules, or | ||
| (e). | Artificial graphite (heading 3801); products put up as charges for fire-extinguishers or put up in fire-extinguishing grenades, of | ||
| (f). | Precious or semiprecious stones (natural, synthetic or reconstructed) or dust or powder of such stones (headings 7102 to 7105), and | ||
| (g). | The metals, whether or not pure, metal alloys or cermets, including sintered metal carbides (metal carbides sintered with a metal), | ||
| (h). | Optical elements, for example, of the halides of the alkali or alkaline-earth metals (heading 9001). | ||
| 4. | Chemically defined complex acid | ||
| 5. | Headings 2826 to 2842 apply onl | ||
| 6. | Heading 2844 applies only to: | ||
| (a). | Technetium (atomic No. 43), promethium (atomic No. 61), polonium (atomic No. 84) and all elements with an atomic number greater tha | ||
| (b). | Natural or artificial radioactive isotopes (including those of the precious metals or of the base metals of sections XIV and XV), w | ||
| (c). | Compounds, inorganic or organic, of these elements or isotopes, whether or not chemically defined, whether or not mixed together; | ||
| (d). | Alloys, dispersions (including cermets), ceramic products and mixtures containing these elements or isotopes or inorganic or organi | ||
| (e). | Spent (irradiated) fuel elements (cartridges) of nuclear reactors; | ||
| (f). | Radioactive residues whether or not usable. The term "isotope", for the purposes of this note and of the wording of headings 2844 a | ||
| (i). individual nuclides, excluding, however, those existing in nature in themonoisotopic state; | |||
| (ii). mixtures of isotopes of one and the same element, enriched in one or several of the said isotopes, that is, elements of which the natural isotopic composition has been artificially modified. | |||
| 7. | Heading 2853 includes copper ph | ||
| 8. | Chemical elements (for example, | ||
| Subheading Note | |||
| 1. | For the purposes of subheading | ||
| Schedule B No. and Headings | Commodity Description | Unit of Quantity | Second Quantity |
|---|---|---|---|
| 28 | Inorganic Chemicals; Organic or Inorganic Compounds of Precious Metals, of Rare-Earth Metals, of Radioactive Elements or of Isotopes | ||
| 2801 | - Fluorine, chlorine, bromine and iodine: | ||
| 2801.10.0000 | - - Chlorine | kg | |
| 2801.20.0000 | - - Iodine | kg | |
| 2801.30.1000 | - - Fluorine | kg | |
| 2801.30.2000 | - - Bromine | kg | |
| 2802.00.0000 | - Sulfur, sublimed or precipitated; colloidal sulfur | t | |
| 2803 | - Carbon (carbon blacks and other forms of carbon not elsewhere specified or included): | ||
| 2803.00.0010 | - - Carbon black | kg | |
| 2803.00.0050 | - - Other | kg | |
| 2804 | - Hydrogen, rare gases and other nonmetals: | ||
| 2804.10.0000 | - - Hydrogen | Ths m3 | |
| - - Rare gases: | |||
| 2804.21.0000 | - - - Argon | Ths m3 | |
| 2804.29 | - - - Other: | ||
| 2804.29.0010 | - - - - Helium | Ths m3 | |
| 2804.29.0050 | - - - - Other | Ths m3 | |
| 2804.30.0000 | - - Nitrogen | Ths m3 | |
| 2804.40.0000 | - - Oxygen | Ths m3 | |
| 2804.50.0010 | - - Boron | kg | |
| 2804.50.0020 | - - Tellurium | kg | |
| - - Silicon: | |||
| 2804.61.0000 | - - - Containing by weight not less than 99.99 percent of silicon | kg | |
| 2804.69 | - - - Other: | ||
| 2804.69.1000 | - - - - Containing by weight less than 99.99 percent but not less than 99 percent silicon | kg | Si kg |
| 2804.69.5000 | - - - - Other | kg | Si kg |
| 2804.70.0000 | - - Phosphorus | kg | |
| 2804.80.0000 | - - Arsenic | kg | |
| 2804.90.0000 | - - Selenium | kg | |
| 2805 | - Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: | ||
| - - Alkali metals or alkaline-earth metals: | |||
| 2805.11.0000 | - - - Sodium | kg | |
| 2805.12.0000 | - - - Calcium | kg | |
| 2805.19 | - - - Other: | ||
| 2805.19.3050 | - - - - Strontium and barium | kg | |
| 2805.19.9000 | - - - - Other | kg | |
| 2805.30.0000 | - - Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed | kg | |
| 2805.40.0000 | - - Mercury | kg | |
| 2806 | - Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid: | ||
| 2806.10.0000 | - - Hydrogen chloride (Hydrochloric acid) | t | |
| 2806.20.0000 | - - Chlorosulfuric acid | kg | |
| 2807.00.0000 | - Sulfuric acid; oleum | t | |
| 2808.00.0000 | - Nitric acid; sulfonitric acids | kg | |
| 2809 | - Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined: | ||
| 2809.10.0000 | - - Diphosphorus pentaoxide | kg | |
| 2809.20 | - - Phosphoric acid and polyphosphoric acids: | ||
| - - - Phosphoric acids: | |||
| - - - - Fertilizer grade: | |||
| 2809.20.0010 | - - - - - Less than 65 percent available diphosphorus pentoxide (P2O5) equivalents | t | |
| 2809.20.0020 | - - - - - Other | t | |
| 2809.20.0030 | - - - - Other | t | |
| 2809.20.0040 | - - - Polyphosphoric acids | t | |
| 2810.00.0000 | - Oxides of boron; boric acids | t | |
| 2811 | - Other inorganic acids and other inorganic oxygen compounds of nonmetals: | ||
| - - Other inorganic acids: | |||
| 2811.11.0000 | - - - Hydrogen fluoride (Hydrofluoric acid) | kg | |
| 2811.12.0000 | - - - Hydrogen cyanide (Hydrocyanic acid) | kg | |
| 2811.19.0002 | - - - Other | kg | |
| - - Other inorganic oxygen compounds of nonmetals: | |||
| 2811.21.0000 | - - - Carbon dioxide | t | |
| 2811.22.0000 | - - - Silicon dioxide | kg | |
| 2811.29 | - - - Other: | ||
| 2811.29.3000 | - - - - Sulfur dioxide | kg | |
| 2811.29.9000 | - - - - Other | kg | |
| 2812 | - Halides and halide oxides of nonmetals: | ||
| - - Chlorides and chloride oxides: | |||
| 2812.11.0000 | - - - Carbonyl dichloride (phosgene) | kg | |
| 2812.12.0000 | - - - Phosphorus oxychloride | kg | |
| 2812.13.0000 | - - - Phosphorus trichloride | kg | |
| 2812.14.0000 | - - - Phosphorus pentachloride | kg | |
| 2812.15.0000 | - - - Sulfur monochloride | kg | |
| 2812.16.0000 | - - - Sulfur dichloride | kg | |
| 2812.17.0000 | - - - Thionyl chloride | kg | |
| 2812.19.0000 | - - - Other | kg | |
| 2812.90.0000 | - - Other | kg | |
| 2813 | - Sulfides of nonmetals; commercial phosphorus trisulfide: | ||
| 2813.10.0000 | - - Carbon disulfide | kg | |
| 2813.90 | - - Other: | ||
| 2813.90.2000 | - - - Of phosphorus | kg | |
| 2813.90.6000 | - - - Other | kg | |
| 2814 | - Ammonia, anhydrous or in aqueous solution: | ||
| 2814.10.0000 | - - Anhydrous ammonia | t | |
| 2814.20.0000 | - - Ammonia in aqueous solution | t | NH3 t |
| 2815 | - Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium: | ||
| - - Sodium hydroxide (Caustic soda): | |||
| 2815.11.0000 | - - - Solid | kg | |
| 2815.12.0000 | - - - In aqueous solution (Soda lye or liquid soda) | kg | NaOH kg |
| 2815.20 | - - Potassium hydroxide (Caustic potash): | ||
| 2815.20.0050 | - - - In solid form | kg | |
| 2815.20.0090 | - - - Other | kg | |
| 2815.30.0000 | - - Peroxides of sodium or potassium | kg | |
| 2816 | - Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: | ||
| 2816.10.0000 | - - Hydroxide and peroxide of magnesium | kg | |
| 2816.40 | - - Oxides, hydroxides, and peroxides of strontium or barium: | ||
| 2816.40.1000 | - - - Of strontium | kg | |
| 2816.40.2000 | - - - Of barium | kg | |
| 2817.00.0000 | - Zinc oxide; zinc peroxide | kg | |
| 2818 | - Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide: | ||
| 2818.10.0000 | - - Artificial corundum, whether or not chemically defined | kg | |
| 2818.20.0000 | - - Aluminum oxide, other than artificial corundum | kg | |
| 2818.30.0000 | - - Aluminum hydroxide | kg | |
| 2819 | - Chromium oxides and hydroxides: | ||
| 2819.10.0000 | - - Chromium trioxide | kg | |
| 2819.90.0000 | - - Other | kg | |
| 2820 | - Manganese oxides: | ||
| 2820.10.0000 | - - Manganese dioxide | kg | |
| 2820.90.0000 | - - Other | kg | |
| 2821 | - Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3: | ||
| 2821.10 | - - Iron oxides and hydroxides: | ||
| 2821.10.0005 | - - - Synthetic pigments | kg | |
| 2821.10.0050 | - - - Other | kg | |
| 2821.20.0000 | - - Earth colors | kg | |
| 2822.00.0000 | - Cobalt oxides and hydroxides; commercial cobalt oxides | kg | |
| 2823.00.0000 | - Titanium oxides | kg | |
| 2824 | - Lead oxides; red lead and orange lead: | ||
| 2824.10.0000 | - - Lead monoxide (Litharge, massicot) | kg | |
| 2824.90 | - - Other: | ||
| 2824.90.2000 | - - - Red lead and orange lead | kg | |
| 2824.90.9000 | - - - Other | kg | |
| 2825 | - Hydrazine and hydroxylamine and their inorganic salts; other in- organic bases; other metal oxides, hydroxides and peroxides: | ||
| 2825.10.0000 | - - Hydrazine and hydroxylamine and their inorganic salts | kg | |
| 2825.20.0000 | - - Lithium oxide and hydroxide | kg | |
| 2825.30 | - - Vanadium oxides and hydroxides: | ||
| 2825.30.0010 | - - - Vanadium pentoxide | V kg | |
| 2825.30.0050 | - - - Other | V kg | |
| 2825.40.0000 | - - Nickel oxides and hydroxides | kg | |
| 2825.50.0000 | - - Copper oxides and hydroxides | kg | |
| 2825.60.0000 | - - Germanium oxides and zirconium dioxide | kg | |
| 2825.70.0000 | - - Molybdenum oxides and hydroxides | kg | |
| 2825.80.0000 | - - Antimony oxides | kg | |
| 2825.90.0002 | - - Other | kg | |
| 2826 | - Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: | ||
| - - Fluorides: | |||
| 2826.12.0000 | - - - Of aluminum | kg | |
| 2826.19 | - - - Other: | ||
| 2826.19.1500 | - - - - Of ammonium or of sodium | kg | |
| 2826.19.9010 | - - - - Of potassium | kg | |
| 2826.19.9080 | - - - - Other | kg | |
| 2826.30.0000 | - - Sodium hexafluoroaluminate (Synthetic cryolite) | t | |
| 2826.90 | - - Other: | ||
| 2826.90.1000 | - - - Fluorosilicates of sodium or of potassium | kg | |
| 2826.90.9000 | - - - Other | kg | |
| 2827 | - Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: | ||
| 2827.10.0000 | - - Ammonium chloride | kg | |
| 2827.20.0000 | - - Calcium chloride | kg | |
| - - Other chlorides: | |||
| 2827.31.0000 | - - - Of magnesium | kg | |
| 2827.32.0000 | - - - Of aluminum | kg | |
| 2827.35.0000 | - - - Of nickel | kg | |
| 2827.39 | - - - Other: | ||
| 2827.39.2500 | - - - - Of tin | kg | |
| 2827.39.4500 | - - - - Of barium | kg | |
| 2827.39.5500 | - - - - Of iron | kg | |
| 2827.39.6000 | - - - - Of cobalt | kg | |
| 2827.39.6500 | - - - - Of zinc | kg | |
| 2827.39.9150 | - - - - Other | kg | |
| - - Chloride oxides and chloride hydroxides: | |||
| 2827.41.0000 | - - - Of copper | kg | |
| 2827.49.0000 | - - - Other | kg | |
| - - Bromides and bromide oxides: | |||
| 2827.51.0000 | - - - Bromides of sodium or of potassium | kg | |
| 2827.59.0000 | - - - Other | kg | |
| 2827.60 | - - Iodides and iodide oxides: | ||
| 2827.60.2000 | - - - Of potassium | kg | |
| 2827.60.6100 | - - - Other | kg | |
| 2828 | - Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: | ||
| 2828.10.0000 | - - Commercial calcium hypochlorite and other calcium hypochlorites | kg | |
| 2828.90.0000 | - - Other | kg | |
| 2829 | - Chlorates and perchlorates; bromates and perbromates; iodates and periodates: | ||
| - - Chlorates: | |||
| 2829.11.0000 | - - - Of sodium | kg | |
| 2829.19.0000 | - - - Other | kg | |
| 2829.90.0000 | - - Other | kg | |
| 2830 | - Sulfides; polysulfides, whether or not chemically defined: | ||
| 2830.10.0000 | - - Sodium sulfides | kg | |
| 2830.90 | - - Other: | ||
| 2830.90.1000 | - - - Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight | kg | |
| 2830.90.1500 | - - - Other zinc sulfide | kg | |
| 2830.90.2000 | - - - Cadmium sulfide | kg | |
| 2830.90.9000 | - - - Other | kg | |
| 2831 | - Dithionites and sulfoxylates: | ||
| 2831.10 | - - Of sodium: | ||
| 2831.10.1000 | - - - Sodium formaldehyde sulfoxylate | kg | |
| 2831.10.5000 | - - - Other | kg | |
| 2831.90.0000 | - - Other | kg | |
| 2832 | - Sulfites; thiosulfates: | ||
| 2832.10.0000 | - - Sodium sulfites | kg | |
| 2832.20.0000 | - - Other sulfites | kg | |
| 2832.30.0000 | - - Thiosulfates | kg | |
| 2833 | - Sulfates; alums; peroxosulfates (Persulfates): | ||
| - - Sodium sulfates: | |||
| 2833.11 | - - - Disodium sulfate: | ||
| 2833.11.1000 | - - - - Salt cake | t | |
| 2833.11.5000 | - - - - Other | kg | |
| 2833.19.0000 | - - - Other | kg | |
| - - Other sulfates: | |||
| 2833.21.0000 | - - - Of magnesium | kg | |
| 2833.22.0000 | - - - Of aluminum | kg | |
| 2833.24.0000 | - - - Of nickel | kg | |
| 2833.25.0000 | - - - Of copper | Cu kg | |
| 2833.27.0000 | - - - Of barium | kg | |
| 2833.29 | - - - Other: | ||
| 2833.29.4000 | - - - - Of chromium | kg | |
| 2833.29.4500 | - - - - Of zinc | kg | |
| 2833.29.9100 | - - - - Other | kg | |
| 2833.30.0000 | - - Alums | kg | |
| 2833.40.0000 | - - Peroxosulfates (Persulfates) | kg | |
| 2834 | - Nitrites; nitrates: | ||
| 2834.10.0000 | - - Nitrites | kg | |
| - - Nitrates: | |||
| 2834.21.0000 | - - - Of potassium | t | |
| 2834.29 | - - - Other: | ||
| 2834.29.0500 | - - - - Of bismuth | kg | |
| 2834.29.6150 | - - - - Other | kg | |
| 2835 | - Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; polyphosphates, whether or not chemically defined: | ||
| 2835.10.0000 | - - Phosphinates (hypophosphites) and phosphonates (phosphites) | kg | |
| - - Phosphates: | |||
| 2835.22.0000 | - - - Of mono- or disodium | kg | |
| 2835.24.0000 | - - - Of potassium | kg | |
| 2835.25.0000 | - - - Calcium hydrogenorthophosphate ("Dicalcium phosphate") | kg | |
| 2835.26.0000 | - - - Other phosphates of calcium | kg | |
| 2835.29 | - - - Other: | ||
| 2835.29.2000 | - - - - Of triammonium | kg | |
| 2835.29.3000 | - - - - Of trisodium | kg | |
| 2835.29.9050 | - - - - Other | kg | |
| - - Polyphosphates: | |||
| 2835.31.0000 | - - - Sodium triphosphate (Sodium tripolyphosphate) | kg | |
| 2835.39.0000 | - - - Other | kg | |
| 2836 | - Carbonates; peroxocarbonates (Percarbonates); commercial ammonium carbonate containing ammonium carbamate: | ||
| 2836.20.0000 | - - Disodium carbonate | kg | |
| 2836.30.0000 | - - Sodium hydrogencarbonate (Sodium bicarbonate) | kg | |
| 2836.40.0000 | - - Potassium carbonates | kg | |
| 2836.50.0000 | - - Calcium carbonate | kg | |
| 2836.60.0000 | - - Barium carbonate | kg | |
| - - Other: | |||
| 2836.91 | - - - Lithium carbonates: | ||
| 2836.91.0010 | - - - - Pharmaceutical grade | kg | |
| 2836.91.0050 | - - - - Other | kg | |
| 2836.92.0000 | - - - Strontium carbonate | kg | |
| 2836.99 | - - - Other: | ||
| 2836.99.2000 | - - - - Bismuth carbonate | kg | |
| 2836.99.3000 | - - - - Commercial ammonium carbonate and other ammonium carbonates. | kg | |
| 2836.99.4000 | - - - - Lead carbonates | kg | |
| 2836.99.9050 | - - - - Other | kg | |
| 2837 | - Cyanides, and cyanide oxides and complex cyanides: | ||
| - - Cyanides, cyanide oxides: | |||
| 2837.11.0000 | - - - Of sodium | kg | |
| 2837.19 | - - - Other: | ||
| 2837.19.0110 | - - - - Potassium cyanide | kg | |
| 2837.19.0120 | - - - - Other | kg | |
| 2837.20.0100 | - - Complex cyanides | kg | |
| 2839 | - Silicates; commercial alkali metal silicates: | ||
| - - Of sodium: | |||
| 2839.11.0000 | - - - Sodium metasilicates | kg | |
| 2839.19.0000 | - - - Other | kg | |
| 2839.90 | - - Other: | ||
| 2839.90.1000 | - - - Of potassium | kg | |
| 2839.90.5000 | - - - Other | kg | |
| 2840 | - Borates; peroxoborates (Perborates): | ||
| - - Disodium tetraborate (refined borax): | |||
| 2840.11.0000 | - - - Anhydrous | kg | |
| 2840.19.0000 | - - - Other | kg | |
| 2840.20.0000 | - - Other borates | kg | |
| 2840.30.0000 | - - Peroxoborates (Perborates) | kg | |
| 2841 | - Salts of oxometallic or peroxometallic acids: | ||
| 2841.30.0000 | - - Sodium dichromate | kg | |
| 2841.50 | - - Other chromates and dichromates; peroxochromates: | ||
| 2841.50.1000 | - - - Potassium dichromate | kg | |
| 2841.50.9100 | - - - Other | kg | |
| - - Manganites, manganates and permanganetes: | |||
| 2841.61.0000 | - - - Potassium permanganate | kg | |
| 2841.69 | - - - Other: | ||
| 2841.69.0010 | - - - - Sodium permanganate | kg | |
| 2841.69.0090 | - - - - Other | kg | |
| 2841.70.0000 | - - Molybdates (molybdenum content) | Mo kg | |
| 2841.80 | - - Tungstates (Wolframates): | ||
| 2841.80.0010 | - - - Of ammonium (tungsten content) | W kg | |
| 2841.80.0040 | - - - Other (tungsten content) | W kg | |
| 2841.90 | - - Other: | ||
| 2841.90.4000 | - - - Aluminates | kg | |
| 2841.90.4500 | - - - Chromates of zinc or of lead | kg | |
| 2841.90.9000 | - - - Other | kg | |
| 2842 | - Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: | ||
| 2842.10.0000 | - - Double or complex silicates, including aluminosilicates whether or not chemically defined | kg | |
| 2842.90 | - - Other: | ||
| 2842.90.1000 | - - - Fulminates, cyanates and thiocyanates | kg | |
| 2842.90.9000 | - - - Other | kg | |
| 2843 | - Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals: | ||
| 2843.10.0000 | - - Colloidal precious metals | g | |
| - - Silver compounds: | |||
| 2843.21.0000 | - - - Silver nitrate | kg | |
| 2843.29.0100 | - - - Other | kg | |
| 2843.30.0000 | - - Gold compounds | kg | |
| 2843.90.0000 | - - Other compounds; amalgams | kg | |
| 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 | - - Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds: | ||
| 2844.10.1000 | - - - Uranium metal | kg | |
| - - - Uranium compounds: | |||
| 2844.10.2010 | - - - - Uranium oxide | kg | |
| 2844.10.2020 | - - - - Fluorides | kg | |
| 2844.10.2050 | - - - - Other | kg | |
| 2844.10.5000 | - - - Other | kg | |
| 2844.20 | - - Uranium enriched in U235 and its compounds; plutonium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these products: | ||
| - - - Uranium compounds: | |||
| 2844.20.0010 | - - - - Uranium oxide | kg | |
| 2844.20.0020 | - - - - Uranium fluorides | kg | |
| 2844.20.0030 | - - - - Other | kg | |
| 2844.20.0050 | - - - Other | kg | |
| 2844.30 | - - Uranium depleted in U235 and its compounds; thorium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium or compounds of these products: | ||
| 2844.30.1000 | - - - Thorium compounds | kg | |
| - - - Uranium compounds: | |||
| 2844.30.2010 | - - - - Uranium oxide | kg | |
| 2844.30.2060 | - - - - Other | kg | |
| 2844.30.5000 | - - - Other | X | |
| 2844.40 | - - Radioactive elements and isotopes and compounds other than those of subheadings 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues: | ||
| 2844.40.0010 | - - - Elements, isotopes and compounds with cobalt-60 radioactivity only | GBq | |
| 2844.40.0020 | - - - Other elements, isotopes, and compounds | MBq | |
| 2844.40.0050 | - - - Other | X | |
| 2844.50.0000 | - - Spent (irradiated) fuel elements (cartridges) of nuclear reactors | kg | |
| 2845 | - Isotopes other than those of heading 2844; compounds, in- organic or organic, of such isotopes, whether or not chemically defined: | ||
| 2845.10.0000 | - - Heavy water (Deuterium oxide) | kg | |
| 2845.90.0000 | - - Other | kg | |
| 2846 | - Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium or of mixtures of these metals: | ||
| 2846.10.0000 | - - Cerium compounds | kg | |
| 2846.90 | - - Other: | ||
| - - - Mixtures of rare-earth oxides or of rare-earth chlorides: | |||
| - - - - Rare-earth oxides except cerium oxides: | |||
| 2846.90.2005 | - - - - - Containing lanthanum as the predominant metal | kg | |
| 2846.90.2015 | - - - - - Containing yttrium or scandium as the predominant metal | kg | |
| 2846.90.2040 | - - - - - Other | kg | |
| 2846.90.2060 | - - - - Other | kg | |
| 2846.90.9000 | - - - Other | kg | |
| 2847.00.0000 | - Hydrogen peroxide, whether or not solidified with urea | kg | |
| 2849 | - Carbides, whether or not chemically defined: | ||
| 2849.10.0000 | - - Of calcium | kg | |
| 2849.20 | - - Of silicon: | ||
| 2849.20.1000 | - - - Crude | kg | |
| 2849.20.2000 | - - - In grains, or ground, pulverized or refined | kg | |
| 2849.90 | - - Other: | ||
| 2849.90.1000 | - - - Of boron | kg | |
| 2849.90.3000 | - - - Of tungsten | W kg | |
| 2849.90.6000 | - - - Other | kg | |
| 2850.00.0000 | - Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849 | kg | |
| 2852 | - Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: | ||
| 2852.10.0000 | - - Chemically defined | kg | |
| 2852.90.0000 | - - Other | kg | |
| 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; amalga | ||
| 2853.10.0000 | - - Cyanogen chloride (chlorcyan) | kg | |
| 2853.90 | - - Other: | ||
| - - - Phosphides, whether or not chemically defined, excluding ferrophosphorous: | |||
| 2853.90.1000 | - - - - Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous | kg | |
| 2853.90.5000 | - - - - Of other metals or of nonmetals | kg | |
| 2853.90.9000 | - - - Other | kg |
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