Duty & tariff lookup

Chapter 28

Code Description General Rate
2801 Fluorine, Chlorine, Bromine And Iodine —
2801.10.00.00 Chlorine Free
2801.20.00.00 Iodine Free
2801.30 Fluorine; bromine: —
2801.30.10.00 Fluorine 3.7%
2801.30.20.00 Bromine 5.5%
2802.00.00.00 Sulfur, sublimed or precipitated; colloidal sulfur Free
2803.00.00 Carbon (carbon blacks and other forms of carbon not elsewhere specified or included) Free
2803.00.00.10 Carbon black —
2803.00.00.50 Other (2803.00.00.50) —
2804 Hydrogen, rare gases and other nonmetals: —
2804.10.00.00 Hydrogen 3.7%
2804.21.00.00 Argon 3.7%
2804.29.00 Other (2804.29.00) 3.7%
2804.29.00.10 Helium —
2804.29.00.20 Neon —
2804.29.00.30 Isotopically pure rare gases having a purity of 99 percent or more by volume —
2804.29.00.55 Other (2804.29.00.55) —
2804.30.00.00 Nitrogen 3.7%
2804.40.00.00 Oxygen 3.7%
2804.50.00 Boron; tellurium Free
2804.50.00.10 Boron —
2804.50.00.20 Tellurium —
2804.61.00.00 Containing by weight not less than 99.99 percent of silicon Free
2804.69 Other: —
2804.69.10.00 Containing by weight less than 99.99 percent but not less than 99 percent of silicon 5.3%
2804.69.50.00 Other (2804.69.50.00) 5.5%
2804.70.00.00 Phosphorus Free
2804.80.00.00 Arsenic Free
2804.90.00.00 Selenium Free
2805 Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury: —
2805.11.00.00 Sodium 5.3%
2805.12.00.00 Calcium 3%
2805.19 Other: —
2805.19.10.00 Strontium 3.7%
2805.19.20.00 Barium Free
2805.19.90 Other (2805.19.90) 5.5%
2805.19.90.10 Lithium —
2805.19.90.90 Other (2805.19.90.90) —
2805.30.00 Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed 5%
2805.30.00.05 Lanthanum —
2805.30.00.10 Cerium —
2805.30.00.15 Praseodymium —
2805.30.00.20 Neodymium —
2805.30.00.50 Other (2805.30.00.50) —
2805.30.00.90 Other (2805.30.00.90) —
2805.40.00.00 Mercury 1.7%
2806 Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid: —
2806.10.00.00 Hydrogen chloride (Hydrochloric acid) Free
2806.20.00.00 Chlorosulfuric acid 4.2%
2807.00.00.00 Sulfuric acid; oleum Free
2808.00.00 Nitric acid; sulfonitric acids Free
2808.00.00.10 Nitric acid —
2808.00.00.20 Sulfonitric acids —
2809 Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined: —
2809.10.00.00 Diphosphorus pentaoxide Free
2809.20.00 Phosphoric acid and polyphosphoric acids Free
2809.20.00.10 Containing less than 65 percent available diphosphorus pentaoxide (P<sub>2</sub>O<sub>5</sub>) equivalents —
2809.20.00.20 Other (2809.20.00.20) —
2809.20.00.30 Other (2809.20.00.30) —
2809.20.00.40 Polyphosphoric acids —
2810.00.00.00 Oxides of boron; boric acids 1.5%
2811 Other inorganic acids and other inorganic oxygen compounds of nonmetals: —
2811.11.00.00 Hydrogen fluoride (Hydrofluoric acid) Free
2811.12.00.00 Hydrogen cyanide (hydrocyanic acid) 4.2%
2811.19 Other: —
2811.19.10.00 Arsenic acid 2.3%
2811.19.30.00 Hydrobromic acid Free
2811.19.61 Other (2811.19.61) 4.2%
2811.19.61.10 Sulfamic acid —
2811.19.61.90 Other (2811.19.61.90) —
2811.21.00.00 Carbon dioxide 3.7%
2811.22 Silicon dioxide: —
2811.22.10.00 Synthetic silica gel 3.7%
2811.22.50.00 Other (2811.22.50.00) Free
2811.29 Other: —
2811.29.10.00 Arsenic trioxide Free
2811.29.20.00 Selenium dioxide Free
2811.29.30.00 Sulfur dioxide 4.2%
2811.29.50.00 Other (2811.29.50.00) 3.7%
2812 Halides and halide oxides of nonmetals: —
2812.11.00.00 Carbonyl dichloride (phosgene) 3.7%
2812.12.00.00 Phosphorous oxychloride 3.7%
2812.13.00.00 Phosphorous trichloride 3.7%
2812.14.00.00 Phosphorous pentachloride Free
2812.15.00.00 Sulfur monochloride 3.7%
2812.16.00.00 Sulfur dichloride 3.7%
2812.17.00.00 Thionyl chloride 3.7%
2812.19.00 Other (2812.19.00) 3.7%
2812.19.00.10 Arsenic trichloride —
2812.19.00.90 Other (2812.19.00.90) —
2812.90.00 Other (2812.90.00) 3.7%
2812.90.00.10 Sulfur hexafluoride —
2812.90.00.90 Other (2812.90.00.90) —
2813 Sulfides of nonmetals; commercial phosphorus trisulfide: —
2813.10.00.00 Carbon disulfide 3.7%
2813.90 Other: —
2813.90.10.00 Of arsenic Free
2813.90.20.00 Of phosphorus Free
2813.90.50.00 Other (2813.90.50.00) 3.7%
2814 Ammonia, anhydrous or in aqueous solution: —
2814.10.00.00 Anhydrous ammonia Free
2814.20.00.00 Ammonia in aqueous solution Free
2815 Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium: —
2815.11.00.00 Solid Free
2815.12.00.00 In aqueous solution (Soda lye or liquid soda) Free
2815.20.00 Potassium hydroxide (Caustic potash) Free
2815.20.00.50 In solid form —
2815.20.00.90 Other (2815.20.00.90) —
2815.30.00.00 Peroxides of sodium or potassium 3.7%
2816 Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: —
2816.10.00.00 Hydroxide and peroxide of magnesium 3.1%
2816.40 Oxides, hydroxides and peroxides, of strontium or barium: —
2816.40.10.00 Of strontium 4.2%
2816.40.20.00 Of barium 2%
2817.00.00.00 Zinc oxide; zinc peroxide Free
2818 Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide: —
2818.10 Artificial corundum, whether or not chemically defined: —
2818.10.10.00 Crude Free
2818.10.20 In grains, or ground, pulverized or refined 1.3%
2818.10.20.10 White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide —
2818.10.20.90 Other (2818.10.20.90) —
2818.20.00.00 Aluminum oxide, other than artificial corundum Free
2818.30.00.00 Aluminum hydroxide Free
2819 Chromium oxides and hydroxides: —
2819.10.00.00 Chromium trioxide 3.7%
2819.90.00.00 Other (2819.90.00.00) 3.7%
2820 Manganese oxides: —
2820.10.00.00 Manganese dioxide 4.7%
2820.90.00.00 Other (2820.90.00.00) 4.7%
2821 Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe<sub>2</sub>O<sub>3</sub>: —
2821.10.00 Iron oxides and hydroxides 3.7%
2821.10.00.10 Black —
2821.10.00.20 Red —
2821.10.00.30 Yellow —
2821.10.00.40 Other (2821.10.00.40) —
2821.10.00.50 Other (2821.10.00.50) —
2821.20.00.00 Earth colors 5.5%
2822.00.00 Cobalt oxides and hydroxides; commercial cobalt oxides 0.1%
2822.00.00.10 Cobalt(II, III) oxide (cobalt tetroxide) —
2822.00.00.90 Other (2822.00.00.90) —
2823.00.00.00 Titanium oxides 5.5%
2824 Lead oxides; red lead and orange lead: —
2824.10.00.00 Lead monoxide (litharge, massicot) 3%
2824.90 Other: —
2824.90.10.00 Lead suboxide (leady litharge) 5.5%
2824.90.20.00 Red lead and orange lead 3.4%
2824.90.50.00 Other (2824.90.50.00) 4.8%
2825 Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: —
2825.10.00.00 Hydrazine and hydroxylamine and their inorganic salts 3.7%
2825.20.00.00 Lithium oxide and hydroxide 3.7%
2825.30.00 Vanadium oxides and hydroxides 5.5%
2825.30.00.10 Vanadium pentoxide (anhydride) —
2825.30.00.50 Other (2825.30.00.50) —
2825.40.00.00 Nickel oxides and hydroxides Free
2825.50 Copper oxides and hydroxides: —
2825.50.10.00 Cupric oxide 4.3%
2825.50.20.00 Cuprous oxide 5%
2825.50.30.00 Copper hydroxides 3.9%
2825.60.00 Germanium oxides and zirconium dioxide 3.7%
2825.60.00.10 Germanium dioxide —
2825.60.00.20 Zirconium dioxide —
2825.60.00.50 Other (2825.60.00.50) —
2825.70.00.00 Molybdenum oxides and hydroxides 3.2%
2825.80.00.00 Antimony oxides Free
2825.90 Other: —
2825.90.10.00 Beryllium oxide and hydroxide 3.7%
2825.90.15.00 Niobium oxide 3.7%
2825.90.20.00 Tin oxides 4.2%
2825.90.30.00 Tungsten oxides 5.5%
2825.90.75.00 Cadmium oxide Free
2825.90.90.00 Other (2825.90.90.00) 3.7%
2826 Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: —
2826.12.00.00 Of aluminum Free
2826.19 Other: —
2826.19.10.00 Of ammonium 3.1%
2826.19.20.00 Of sodium 3.7%
2826.19.90.00 Other (2826.19.90.00) 3.9%
2826.30.00.00 Sodium hexafluoroaluminate (Synthetic cryolite) Free
2826.90 Other: —
2826.90.10.00 Fluorosilicates of sodium or of potassium 4.1%
2826.90.90 Other (2826.90.90) 3.1%
2826.90.90.10 Lithium hexafluorophosphate —
2826.90.90.90 Other (2826.90.90.90) —
2827 Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: —
2827.10.00.00 Ammonium chloride 2.9%
2827.20.00.00 Calcium chloride Free
2827.31.00.00 Of magnesium 1.5%
2827.32.00.00 Of aluminum Free
2827.35.00.00 Of nickel 3.7%
2827.39 Other: —
2827.39.10.00 Of vanadium 5.5%
2827.39.25.00 Of tin 4.2%
2827.39.30.00 Of titanium 4.9%
2827.39.40.00 Of tungsten 5.5%
2827.39.45.00 Of barium 4.2%
2827.39.55.00 Of iron 3.7%
2827.39.60.00 Of cobalt 4.2%
2827.39.65.00 Of zinc 1.6%
2827.39.90 Other (2827.39.90) 3.7%
2827.39.90.10 Of lithium —
2827.39.90.50 Other (2827.39.90.50) —
2827.41.00.00 Of copper 3.9%
2827.49 Other: —
2827.49.10.00 Of vanadium 5.5%
2827.49.50.00 Other (2827.49.50.00) 5.5%
2827.51.00.00 Bromides of sodium or of potassium Free
2827.59 Other: —
2827.59.25.00 Of ammonium, of calcium or of zinc Free
2827.59.51.00 Other (2827.59.51.00) 3.6%
2827.60 Iodides and iodide oxides: —
2827.60.10.00 Of calcium or of copper Free
2827.60.20.00 Of potassium 2.8%
2827.60.51.00 Other (2827.60.51.00) 4.2%
2828 Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: —
2828.10.00.00 Commercial calcium hypochlorite and other calcium hypochlorites 2.4%
2828.90.00.00 Other (2828.90.00.00) 3.7%
2829 Chlorates and perchlorates; bromates and perbromates; iodates and periodates: —
2829.11.00.00 Of sodium Free
2829.19.01.00 Other (2829.19.01.00) 3.3%
2829.90 Other: —
2829.90.05.00 Potassium bromate Free
2829.90.25.00 Sodium bromate Free
2829.90.40.00 Of potassium 3.1%
2829.90.61.00 Other (2829.90.61.00) 3.7%
2830 Sulfides; polysulfides, whether or not chemically defined: —
2830.10.00.00 Sodium sulfides 3.7%
2830.90 Other: —
2830.90.10.00 Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight Free
2830.90.15.00 Other zinc sulfide 2.8%
2830.90.20.00 Cadmium sulfide 3.1%
2830.90.90.00 Other (2830.90.90.00) 3%
2831 Dithionites and sulfoxylates: —
2831.10 Of sodium: —
2831.10.10.00 Sodium formaldehyde sulfoxylate Free
2831.10.50.00 Other (2831.10.50.00) 5.5%
2831.90.00.00 Other (2831.90.00.00) 5.5%
2832 Sulfites; thiosulfates: —
2832.10.00.00 Sodium sulfites 1.5%
2832.20.00.00 Other sulfites 3.1%
2832.30 Thiosulfates: —
2832.30.10.00 Sodium thiosulfate 1.5%
2832.30.50.00 Other (2832.30.50.00) 3.1%
2833 Sulfates; alums; peroxosulfates (persulfates): —
2833.11 Disodium sulfate: —
2833.11.10.00 Salt cake Free
2833.11.50 Other (2833.11.50) 0.4%
2833.11.50.10 Anhydrous —
2833.11.50.50 Other (2833.11.50.50) —
2833.19.00.00 Other (2833.19.00.00) Free
2833.21.00.00 Of magnesium 3.7%
2833.22.00.00 Of aluminum Free
2833.24.00.00 Of nickel 3.2%
2833.25.00.00 Of copper 1.4%
2833.27.00.00 Of barium 0.6%
2833.29 Other: —
2833.29.10.00 Of cobalt 1.4%
2833.29.20.00 Of iron Free
2833.29.30.00 Of vanadium 5.5%
2833.29.40.00 Of chromium 3.7%
2833.29.45.00 Of zinc 1.6%
2833.29.51 Other (2833.29.51) 3.7%
2833.29.51.10 Of manganese —
2833.29.51.90 Other (2833.29.51.90) —
2833.30.00.00 Alums 1.6%
2833.40 Peroxosulfates (persulfates): —
2833.40.20.00 Of sodium 3.7%
2833.40.60 Other (2833.40.60) 3.1%
2833.40.60.10 Of potassium —
2833.40.60.20 Of ammonium —
2833.40.60.50 Other (2833.40.60.50) —
2834 Nitrites; nitrates: —
2834.10 Nitrites: —
2834.10.10.00 Of sodium 5.5%
2834.10.50.00 Other (2834.10.50.00) 3.1%
2834.21.00.00 Of potassium Free
2834.29 Other: —
2834.29.05.00 Of bismuth 5.5%
2834.29.10.00 Of calcium Free
2834.29.20.00 Of strontium 4.2%
2834.29.51.00 Other (2834.29.51.00) 3.5%
2835 Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: —
2835.10.00.00 Phosphinates (hypophosphites) and phosphonates (phosphites) 3.1%
2835.22.00.00 Of mono- or disodium 1.4%
2835.24.00.00 Of potassium 3.1%
2835.25.00.00 Calcium hydrogenorthophosphate ("Dicalcium phosphate") Free
2835.26.00.00 Other phosphates of calcium Free
2835.29 Other: —
2835.29.10.00 Of aluminum Free
2835.29.20.00 Of triammonium 1.5%
2835.29.30.00 Of trisodium 2.2%
2835.29.51.00 Other (2835.29.51.00) 4.1%
2835.31.00.00 Sodium triphosphate (Sodium tripolyphosphate) 1.4%
2835.39 Other: —
2835.39.10.00 Of potassium 3.1%
2835.39.50.00 Other (2835.39.50.00) 3.7%
2836 Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: —
2836.20.00.00 Disodium carbonate 1.2%
2836.30.00.00 Sodium hydrogencarbonate (Sodium bicarbonate) Free
2836.40 Potassium carbonates: —
2836.40.10.00 Dipotassium carbonate 1.9%
2836.40.20.00 Potassium hydrogencarbonate (Potassium bicarbonate) 1.3%
2836.50.00.00 Calcium carbonate Free
2836.60.00.00 Barium carbonate 2.3%
2836.91.00 Lithium carbonates 3.7%
2836.91.00.10 U.S.P. grade —
2836.91.00.50 Other (2836.91.00.50) —
2836.92.00.00 Strontium carbonate 4.2%
2836.99 Other: —
2836.99.10.00 Cobalt carbonates 4.2%
2836.99.20.00 Bismuth carbonate 5.5%
2836.99.30.00 Commercial ammonium carbonate and other ammonium carbonates 1.7%
2836.99.40.00 Lead carbonates 0.5%
2836.99.50 Other (2836.99.50) 3.7%
2836.99.50.10 Zirconium carbonates —
2836.99.50.50 Other (2836.99.50.50) —
2837 Cyanides, cyanide oxides and complex cyanides: —
2837.11.00.00 Of sodium Free
2837.19.01 Other (2837.19.01) Free
2837.19.01.10 Potassium cyanide —
2837.19.01.15 Calcium cyanide —
2837.19.01.25 Other (2837.19.01.25) —
2837.20 Complex cyanides: —
2837.20.10.00 Potassium ferricyanide 1.1%
2837.20.51.00 Other (2837.20.51.00) 1.7%
2839 Silicates; commercial alkali metal silicates: —
2839.11.00.00 Sodium metasilicates 1.1%
2839.19.00.00 Other (2839.19.00.00) 1.1%
2839.90 Other: —
2839.90.10.00 Of potassium 3.1%
2839.90.50.00 Other (2839.90.50.00) 3.1%
2840 Borates; peroxoborates (perborates): —
2840.11.00.00 Anhydrous 0.3%
2840.19.00.00 Other (2840.19.00.00) 0.1%
2840.20.00.00 Other borates 3.7%
2840.30.00 Peroxoborates (perborates) 3.7%
2840.30.00.10 Sodium perborate —
2840.30.00.50 Other (2840.30.00.50) —
2841 Salts of oxometallic or peroxometallic acids: —
2841.30.00.00 Sodium dichromate 2.4%
2841.50 Other chromates and dichromates; peroxochromates: —
2841.50.10.00 Potassium dichromate 1.5%
2841.50.91.00 Other (2841.50.91.00) 3.1%
2841.61.00.00 Potassium permanganate 5%
2841.69.00 Other (2841.69.00) 5%
2841.69.00.10 Sodium permanganate —
2841.69.00.90 Other (2841.69.00.90) —
2841.70 Molybdates: —
2841.70.10.00 Of ammonium 4.3%
2841.70.50.00 Other (2841.70.50.00) 3.7%
2841.80.00 Tungstates (wolframates) 5.5%
2841.80.00.10 Of ammonium —
2841.80.00.20 Of calcium —
2841.80.00.50 Other (2841.80.00.50) —
2841.90 Other: —
2841.90.10.00 Vanadates 5.5%
2841.90.20.00 Ammonium perrhenate 3.1%
2841.90.30.00 Potassium stannate 3.1%
2841.90.40.00 Aluminates 3.1%
2841.90.45.00 Chromates of zinc or of lead 3.7%
2841.90.50.00 Other (2841.90.50.00) 3.7%
2842 Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides: —
2842.10.00.00 Double or complex silicates, including aluminosilicates whether or not chemically defined 3.7%
2842.90 Other: —
2842.90.10.00 Fulminates, cyanates and thiocyanates 3.1%
2842.90.90 Other (2842.90.90) 3.3%
2842.90.90.10 Selenides and tellurides —
2842.90.90.50 Other (2842.90.90.50) —
2843 Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals: —
2843.10.00.00 Colloidal precious metals 5.5%
2843.21.00.00 Silver nitrate 3.7%
2843.29.01.00 Other (2843.29.01.00) 3.7%
2843.30.00.00 Gold compounds 5%
2843.90.00.00 Other compounds; amalgams 3.7%
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: —
2844.10.10.00 Uranium metal 5%
2844.10.20 Uranium compounds Free
2844.10.20.10 Oxide —
2844.10.20.25 Hexafluoride —
2844.10.20.55 Other (2844.10.20.55) —
2844.10.50.00 Other (2844.10.50.00) 5%
2844.20.00 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 Free
2844.20.00.10 Oxide —
2844.20.00.20 Fluorides —
2844.20.00.30 Other (2844.20.00.30) —
2844.20.00.50 Other (2844.20.00.50) —
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: —
2844.30.10.00 Thorium compounds 5.5%
2844.30.20 Uranium compounds Free
2844.30.20.10 Oxide —
2844.30.20.20 Fluorides —
2844.30.20.50 Other (2844.30.20.50) —
2844.30.50 Other (2844.30.50) 5%
2844.30.50.10 Uranium metal —
2844.30.50.50 Other (2844.30.50.50) —
2844.41.00.00 Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds Free
2844.42.00.00 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 (including cermets), ceramic products and mixtures containing these elements or compounds Free
2844.43.00 Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds Free
2844.43.00.10 Elements, isotopes and compounds with cobalt-60 radioactivity only —
2844.43.00.21 Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169 —
2844.43.00.28 Other (2844.43.00.28) —
2844.43.00.50 Other (2844.43.00.50) —
2844.44.00.00 Radioactive residues Free
2844.50.00.00 Spent (irradiated) fuel elements (cartridges) of nuclear reactors Free
2845 Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined: —
2845.10.00.00 Heavy water (Deuterium oxide) Free
2845.20.00.00 Boron enriched in boron-10 and its compounds Free
2845.30.00.00 Lithium enriched in lithium-6 and its compounds Free
2845.40.00.00 Helium-3 Free
2845.90.01.00 Other (2845.90.01.00) Free
2846 Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals: —
2846.10.00 Cerium compounds 5.5%
2846.10.00.10 Cerium oxides —
2846.10.00.50 Other (2846.10.00.50) —
2846.90 Other: —
2846.90.20 Mixtures of rare-earth oxides or of rare-earth chlorides Free
2846.90.20.05 Containing lanthanum as the predominant metal —
2846.90.20.15 Containing yttrium or scandium as the predominant metal —
2846.90.20.40 Other (2846.90.20.40) —
2846.90.20.82 Containing yttrium or scandium as the predominant metal —
2846.90.20.84 Other (2846.90.20.84) —
2846.90.40.00 Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent Free
2846.90.80 Other (2846.90.80) 3.7%
2846.90.80.70 Containing lanthanum as the predominant metal —
2846.90.80.75 Other (2846.90.80.75) —
2846.90.80.90 Other (2846.90.80.90) —
2847.00.00.00 Hydrogen peroxide, whether or not solidified with urea 3.7%
2849 Carbides, whether or not chemically defined: —
2849.10.00.00 Of calcium 1.8%
2849.20 Of silicon: —
2849.20.10.00 Crude Free
2849.20.20.00 In grains, or ground, pulverized or refined 0.5%
2849.90 Other: —
2849.90.10.00 Of boron 3.7%
2849.90.20.00 Of chromium 4.2%
2849.90.30.00 Of tungsten 5.5%
2849.90.50.00 Other (2849.90.50.00) 3.7%
2850.00 Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849: —
2850.00.05.00 Of calcium Free
2850.00.07.00 Of titanium 4.9%
2850.00.10.00 Of tungsten 5.5%
2850.00.20.00 Of vanadium 5.5%
2850.00.50.00 Other (2850.00.50.00) 3.7%
2852 Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: —
2852.10 Chemically defined: —
2852.10.10.00 Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide Free
2852.10.90.00 Other (2852.10.90.00) 3%
2852.90 Other: —
2852.90.05.00 Albuminates, tannates and phosphides of mercury Free
2852.90.90.00 Other (2852.90.90.00) 3%
2853 Phosphides, whether or not chemically defined, excluding ferrophosphorous; 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: —
2853.10.00.00 Cyanogen chloride (chloorcyan) 2.8%
2853.90 Other: —
2853.90.10.00 Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous 2.6%
2853.90.50.00 Of other metals or nonmetals Free
2853.90.90 Other (2853.90.90) 2.8%
2853.90.90.10 Gallium arsenide wafers, undoped —
2853.90.90.90 Other (2853.90.90.90) —