Chapter 28: Inorganic chemicals; organic or inorganic compounds of precious metals, of rare-earth metals, of radioactive elements or of isotopes
336 HTS codes. Select a code for its full China to US duty stack and a worked landed-cost example.
2801 — Fluorine
2802 — Sulfur
2803 — Carbon (carbon blacks and other forms of carbon not elsewhere specified or included)
2804 — Hydrogen
- 2804.10.00.00Hydrogen, rare gases and other nonmetals, Hydrogen
- 2804.21.00.00Hydrogen, rare gases and other nonmetals, Rare gases, Argon
- 2804.29.00.10Hydrogen, rare gases and other nonmetals, Rare gases, Other, Helium
- 2804.29.00.20Hydrogen, rare gases and other nonmetals, Rare gases, Other, Neon
- 2804.29.00.30Hydrogen, rare gases and other nonmetals, Rare gases, Other, Isotopically pure rare gases having a purity of 99 percent or more by volume
- 2804.29.00.55Hydrogen, rare gases and other nonmetals, Rare gases, Other, Other
- 2804.30.00.00Hydrogen, rare gases and other nonmetals, Nitrogen
- 2804.40.00.00Hydrogen, rare gases and other nonmetals, Oxygen
- 2804.50.00.10Hydrogen, rare gases and other nonmetals, Boron; tellurium, Boron
- 2804.50.00.20Hydrogen, rare gases and other nonmetals, Boron; tellurium, Tellurium
- 2804.61.00.00Hydrogen, rare gases and other nonmetals, Silicon, Containing by weight not less than 99.99 percent of silicon
- 2804.69.10.00Hydrogen, rare gases and other nonmetals, Silicon, Other, Containing by weight less than 99.99 percent but not less than 99 percent of silicon
- 2804.69.50.00Hydrogen, rare gases and other nonmetals, Silicon, Other, Other
- 2804.70.00.00Hydrogen, rare gases and other nonmetals, Phosphorus
- 2804.80.00.00Hydrogen, rare gases and other nonmetals, Arsenic
- 2804.90.00.00Hydrogen, rare gases and other nonmetals, Selenium
2805 — Alkali or alkaline-earth metals; rare-earth metals
- 2805.11.00.00Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Alkali or alkaline-earth metals, Sodium
- 2805.12.00.00Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Alkali or alkaline-earth metals, Calcium
- 2805.19.10.00Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Alkali or alkaline-earth metals, Other, Strontium
- 2805.19.20.00Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Alkali or alkaline-earth metals, Other, Barium
- 2805.19.90.10Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Alkali or alkaline-earth metals, Other, Other, Lithium
- 2805.19.90.90Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Alkali or alkaline-earth metals, Other, Other, Other
- 2805.30.00.05Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed, Not intermixed or interalloyed, Lanthanum
- 2805.30.00.10Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed, Not intermixed or interalloyed, Cerium
- 2805.30.00.15Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed, Not intermixed or interalloyed, Praseodymium
- 2805.30.00.20Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed, Not intermixed or interalloyed, Neodymium
- 2805.30.00.50Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed, Not intermixed or interalloyed, Other
- 2805.30.00.90Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed, Other
- 2805.40.00.00Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury, Mercury
2806 — Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid
2807 — Sulfuric acid; oleum
2808 — Nitric acid; sulfonitric acids
2809 — Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids
- 2809.10.00.00Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined, Diphosphorus pentaoxide
- 2809.20.00.10Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined, Phosphoric acid and polyphosphoric acids, Phosphoric acid, Fertilizer grade, Containing less than 65 percent available diphosphorus pentaoxide (P<sub>2</sub>O<sub>5</sub>) equivalents
- 2809.20.00.20Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined, Phosphoric acid and polyphosphoric acids, Phosphoric acid, Fertilizer grade, Other
- 2809.20.00.30Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined, Phosphoric acid and polyphosphoric acids, Phosphoric acid, Other
- 2809.20.00.40Diphosphorus pentaoxide; phosphoric acid;polyphosphoric acids, whether or not chemically defined, Phosphoric acid and polyphosphoric acids, Polyphosphoric acids
2810 — Oxides of boron; boric acids
2811 — Other inorganic acids and other inorganic oxygen compounds of nonmetals
- 2811.11.00.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic acids, Hydrogen fluoride (Hydrofluoric acid)
- 2811.12.00.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic acids, Hydrogen cyanide (hydrocyanic acid)
- 2811.19.10.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic acids, Other, Arsenic acid
- 2811.19.30.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic acids, Other, Hydrobromic acid
- 2811.19.61.10Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic acids, Other, Other, Sulfamic acid
- 2811.19.61.90Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic acids, Other, Other, Other
- 2811.21.00.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Carbon dioxide
- 2811.22.10.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Silicon dioxide, Synthetic silica gel
- 2811.22.50.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Silicon dioxide, Other
- 2811.29.10.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Arsenic trioxide
- 2811.29.20.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Selenium dioxide
- 2811.29.30.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Sulfur dioxide
- 2811.29.50.00Other inorganic acids and other inorganic oxygen compounds of nonmetals, Other inorganic oxygen compounds of nonmetals, Other, Other
2812 — Halides and halide oxides of nonmetals
- 2812.11.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Carbonyl dichloride (phosgene)
- 2812.12.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Phosphorous oxychloride
- 2812.13.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Phosphorous trichloride
- 2812.14.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Phosphorous pentachloride
- 2812.15.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Sulfur monochloride
- 2812.16.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Sulfur dichloride
- 2812.17.00.00Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Thionyl chloride
- 2812.19.00.10Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Other, Arsenic trichloride
- 2812.19.00.90Halides and halide oxides of nonmetals, Chlorides and chloride oxides, Other, Other
- 2812.90.00.10Halides and halide oxides of nonmetals, Other, Sulfur hexafluoride
- 2812.90.00.90Halides and halide oxides of nonmetals, Other, Other
2813 — Sulfides of nonmetals; commercial phosphorus trisulfide
- 2813.10.00.00Sulfides of nonmetals; commercial phosphorus trisulfide, Carbon disulfide
- 2813.90.10.00Sulfides of nonmetals; commercial phosphorus trisulfide, Other, Of arsenic
- 2813.90.20.00Sulfides of nonmetals; commercial phosphorus trisulfide, Other, Of phosphorus
- 2813.90.50.00Sulfides of nonmetals; commercial phosphorus trisulfide, Other, Other
2814 — Ammonia
2815 — Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium
- 2815.11.00.00Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium, Sodium hydroxide (Caustic soda), Solid
- 2815.12.00.00Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium, Sodium hydroxide (Caustic soda), In aqueous solution (Soda lye or liquid soda)
- 2815.20.00.50Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium, Potassium hydroxide (Caustic potash), In solid form
- 2815.20.00.90Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium, Potassium hydroxide (Caustic potash), Other
- 2815.30.00.00Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium, Peroxides of sodium or potassium
2816 — Hydroxide and peroxide of magnesium; oxides
- 2816.10.00.00Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium, Hydroxide and peroxide of magnesium
- 2816.40.10.00Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium, Oxides, hydroxides and peroxides, of strontium or barium, Of strontium
- 2816.40.20.00Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium, Oxides, hydroxides and peroxides, of strontium or barium, Of barium
2817 — Zinc oxide; zinc peroxide
2818 — Artificial corundum
- 2818.10.10.00Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide, Artificial corundum, whether or not chemically defined, Crude
- 2818.10.20.10Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide, Artificial corundum, whether or not chemically defined, In grains, or ground, pulverized or refined, White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide
- 2818.10.20.90Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide, Artificial corundum, whether or not chemically defined, In grains, or ground, pulverized or refined, Other
- 2818.20.00.00Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide, Aluminum oxide, other than artificial corundum
- 2818.30.00.00Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide, Aluminum hydroxide
2819 — Chromium oxides and hydroxides
2820 — Manganese oxides
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>
- 2821.10.00.10Iron 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>, Iron oxides and hydroxides, Synthetic pigments, Black
- 2821.10.00.20Iron 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>, Iron oxides and hydroxides, Synthetic pigments, Red
- 2821.10.00.30Iron 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>, Iron oxides and hydroxides, Synthetic pigments, Yellow
- 2821.10.00.40Iron 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>, Iron oxides and hydroxides, Synthetic pigments, Other
- 2821.10.00.50Iron 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>, Iron oxides and hydroxides, Other
- 2821.20.00.00Iron 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>, Earth colors
2822 — Cobalt oxides and hydroxides; commercial cobalt oxides
2823 — Titanium oxides
2824 — Lead oxides; red lead and orange lead
- 2824.10.00.00Lead oxides; red lead and orange lead, Lead monoxide (litharge, massicot)
- 2824.90.10.00Lead oxides; red lead and orange lead, Other, Lead suboxide (leady litharge)
- 2824.90.20.00Lead oxides; red lead and orange lead, Other, Red lead and orange lead
- 2824.90.50.00Lead oxides; red lead and orange lead, Other, Other
2825 — Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides
- 2825.10.00.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Hydrazine and hydroxylamine and their inorganic salts
- 2825.20.00.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Lithium oxide and hydroxide
- 2825.30.00.10Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Vanadium oxides and hydroxides, Vanadium pentoxide (anhydride)
- 2825.30.00.50Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Vanadium oxides and hydroxides, Other
- 2825.40.00.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Nickel oxides and hydroxides
- 2825.50.10.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Copper oxides and hydroxides, Cupric oxide
- 2825.50.20.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Copper oxides and hydroxides, Cuprous oxide
- 2825.50.30.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Copper oxides and hydroxides, Copper hydroxides
- 2825.60.00.10Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Germanium oxides and zirconium dioxide, Germanium dioxide
- 2825.60.00.20Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Germanium oxides and zirconium dioxide, Zirconium dioxide
- 2825.60.00.50Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Germanium oxides and zirconium dioxide, Other
- 2825.70.00.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Molybdenum oxides and hydroxides
- 2825.80.00.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Antimony oxides
- 2825.90.10.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Other, Beryllium oxide and hydroxide
- 2825.90.15.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Other, Niobium oxide
- 2825.90.20.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Other, Tin oxides
- 2825.90.30.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Other, Tungsten oxides
- 2825.90.75.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Other, Cadmium oxide
- 2825.90.90.00Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides, Other, Other
2826 — Fluorides; fluorosilicates
- 2826.12.00.00Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Fluorides, Of aluminum
- 2826.19.10.00Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Fluorides, Other, Of ammonium
- 2826.19.20.00Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Fluorides, Other, Of sodium
- 2826.19.90.00Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Fluorides, Other, Other
- 2826.30.00.00Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Sodium hexafluoroaluminate (Synthetic cryolite)
- 2826.90.10.00Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Other, Fluorosilicates of sodium or of potassium
- 2826.90.90.10Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Other, Other, Lithium hexafluorophosphate
- 2826.90.90.90Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts, Other, Other, Other
2827 — Chlorides
- 2827.10.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Ammonium chloride
- 2827.20.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Calcium chloride
- 2827.31.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Of magnesium
- 2827.32.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Of aluminum
- 2827.35.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Of nickel
- 2827.39.10.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of vanadium
- 2827.39.25.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of tin
- 2827.39.30.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of titanium
- 2827.39.40.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of tungsten
- 2827.39.45.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of barium
- 2827.39.55.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of iron
- 2827.39.60.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of cobalt
- 2827.39.65.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Of zinc
- 2827.39.90.10Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Other, Of lithium
- 2827.39.90.50Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Other chlorides, Other, Other, Other
- 2827.41.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Chloride oxides and chloride hydroxides, Of copper
- 2827.49.10.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Chloride oxides and chloride hydroxides, Other, Of vanadium
- 2827.49.50.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Chloride oxides and chloride hydroxides, Other, Other
- 2827.51.00.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Bromides and bromide oxides, Bromides of sodium or of potassium
- 2827.59.25.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Bromides and bromide oxides, Other, Of ammonium, of calcium or of zinc
- 2827.59.51.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Bromides and bromide oxides, Other, Other
- 2827.60.10.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Iodides and iodide oxides, Of calcium or of copper
- 2827.60.20.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Iodides and iodide oxides, Of potassium
- 2827.60.51.00Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides, Iodides and iodide oxides, Other
2828 — Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites
2829 — Chlorates and perchlorates; bromates and perbromates; iodates and periodates
- 2829.11.00.00Chlorates and perchlorates; bromates and perbromates; iodates and periodates, Chlorates, Of sodium
- 2829.19.01.00Chlorates and perchlorates; bromates and perbromates; iodates and periodates, Chlorates, Other
- 2829.90.05.00Chlorates and perchlorates; bromates and perbromates; iodates and periodates, Other, Potassium bromate
- 2829.90.25.00Chlorates and perchlorates; bromates and perbromates; iodates and periodates, Other, Sodium bromate
- 2829.90.40.00Chlorates and perchlorates; bromates and perbromates; iodates and periodates, Other, Other, Of potassium
- 2829.90.61.00Chlorates and perchlorates; bromates and perbromates; iodates and periodates, Other, Other, Other
2830 — Sulfides; polysulfides
- 2830.10.00.00Sulfides; polysulfides, whether or not chemically defined, Sodium sulfides
- 2830.90.10.00Sulfides; polysulfides, whether or not chemically defined, Other, Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight
- 2830.90.15.00Sulfides; polysulfides, whether or not chemically defined, Other, Other zinc sulfide
- 2830.90.20.00Sulfides; polysulfides, whether or not chemically defined, Other, Cadmium sulfide
- 2830.90.90.00Sulfides; polysulfides, whether or not chemically defined, Other, Other
2831 — Dithionites and sulfoxylates
2832 — Sulfites; thiosulfates
2833 — Sulfates; alums; peroxosulfates (persulfates)
- 2833.11.10.00Sulfates; alums; peroxosulfates (persulfates), Sodium sulfates, Disodium sulfate, Salt cake
- 2833.11.50.10Sulfates; alums; peroxosulfates (persulfates), Sodium sulfates, Disodium sulfate, Other, Anhydrous
- 2833.11.50.50Sulfates; alums; peroxosulfates (persulfates), Sodium sulfates, Disodium sulfate, Other, Other
- 2833.19.00.00Sulfates; alums; peroxosulfates (persulfates), Sodium sulfates, Other
- 2833.21.00.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Of magnesium
- 2833.22.00.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Of aluminum
- 2833.24.00.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Of nickel
- 2833.25.00.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Of copper
- 2833.27.00.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Of barium
- 2833.29.10.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Of cobalt
- 2833.29.20.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Of iron
- 2833.29.30.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Of vanadium
- 2833.29.40.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Of chromium
- 2833.29.45.00Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Of zinc
- 2833.29.51.10Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Other, Of manganese
- 2833.29.51.90Sulfates; alums; peroxosulfates (persulfates), Other sulfates, Other, Other, Other
- 2833.30.00.00Sulfates; alums; peroxosulfates (persulfates), Alums
- 2833.40.20.00Sulfates; alums; peroxosulfates (persulfates), Peroxosulfates (persulfates), Of sodium
- 2833.40.60.10Sulfates; alums; peroxosulfates (persulfates), Peroxosulfates (persulfates), Other, Of potassium
- 2833.40.60.20Sulfates; alums; peroxosulfates (persulfates), Peroxosulfates (persulfates), Other, Of ammonium
- 2833.40.60.50Sulfates; alums; peroxosulfates (persulfates), Peroxosulfates (persulfates), Other, Other
2834 — Nitrites; nitrates
- 2834.10.10.00Nitrites; nitrates, Nitrites, Of sodium
- 2834.10.50.00Nitrites; nitrates, Nitrites, Other
- 2834.21.00.00Nitrites; nitrates, Nitrates, Of potassium
- 2834.29.05.00Nitrites; nitrates, Nitrates, Other, Of bismuth
- 2834.29.10.00Nitrites; nitrates, Nitrates, Other, Of calcium
- 2834.29.20.00Nitrites; nitrates, Nitrates, Other, Of strontium
- 2834.29.51.00Nitrites; nitrates, Nitrates, Other, Other
2835 — Phosphinates (hypophosphites)
- 2835.10.00.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphinates (hypophosphites) and phosphonates (phosphites)
- 2835.22.00.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Of mono- or disodium
- 2835.24.00.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Of potassium
- 2835.25.00.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Calcium hydrogenorthophosphate ("Dicalcium phosphate")
- 2835.26.00.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Other phosphates of calcium
- 2835.29.10.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Other, Of aluminum
- 2835.29.20.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Other, Of triammonium
- 2835.29.30.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Other, Of trisodium
- 2835.29.51.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Phosphates, Other, Other
- 2835.31.00.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Polyphosphates, Sodium triphosphate (Sodium tripolyphosphate)
- 2835.39.10.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Polyphosphates, Other, Of potassium
- 2835.39.50.00Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined, Polyphosphates, Other, Other
2836 — Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
- 2836.20.00.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Disodium carbonate
- 2836.30.00.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Sodium hydrogencarbonate (Sodium bicarbonate)
- 2836.40.10.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Potassium carbonates, Dipotassium carbonate
- 2836.40.20.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Potassium carbonates, Potassium hydrogencarbonate (Potassium bicarbonate)
- 2836.50.00.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Calcium carbonate
- 2836.60.00.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Barium carbonate
- 2836.91.00.10Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Lithium carbonates, U.S.P. grade
- 2836.91.00.50Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Lithium carbonates, Other
- 2836.92.00.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Strontium carbonate
- 2836.99.10.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Other, Cobalt carbonates
- 2836.99.20.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Other, Bismuth carbonate
- 2836.99.30.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Other, Commercial ammonium carbonate and other ammonium carbonates
- 2836.99.40.00Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Other, Lead carbonates
- 2836.99.50.10Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Other, Other, Zirconium carbonates
- 2836.99.50.50Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate, Other, Other, Other, Other
2837 — Cyanides
- 2837.11.00.00Cyanides, cyanide oxides and complex cyanides, Cyanides and cyanide oxides, Of sodium
- 2837.19.01.10Cyanides, cyanide oxides and complex cyanides, Cyanides and cyanide oxides, Other, Potassium cyanide
- 2837.19.01.15Cyanides, cyanide oxides and complex cyanides, Cyanides and cyanide oxides, Other, Calcium cyanide
- 2837.19.01.25Cyanides, cyanide oxides and complex cyanides, Cyanides and cyanide oxides, Other, Other
- 2837.20.10.00Cyanides, cyanide oxides and complex cyanides, Complex cyanides, Potassium ferricyanide
- 2837.20.51.00Cyanides, cyanide oxides and complex cyanides, Complex cyanides, Other
2839 — Silicates; commercial alkali metal silicates
- 2839.11.00.00Silicates; commercial alkali metal silicates, Of sodium, Sodium metasilicates
- 2839.19.00.00Silicates; commercial alkali metal silicates, Of sodium, Other
- 2839.90.10.00Silicates; commercial alkali metal silicates, Other, Of potassium
- 2839.90.50.00Silicates; commercial alkali metal silicates, Other, Other
2840 — Borates; peroxoborates (perborates)
- 2840.11.00.00Borates; peroxoborates (perborates), Disodium tetraborate (refined borax), Anhydrous
- 2840.19.00.00Borates; peroxoborates (perborates), Disodium tetraborate (refined borax), Other
- 2840.20.00.00Borates; peroxoborates (perborates), Other borates
- 2840.30.00.10Borates; peroxoborates (perborates), Peroxoborates (perborates), Sodium perborate
- 2840.30.00.50Borates; peroxoborates (perborates), Peroxoborates (perborates), Other
2841 — Salts of oxometallic or peroxometallic acids
- 2841.30.00.00Salts of oxometallic or peroxometallic acids, Sodium dichromate
- 2841.50.10.00Salts of oxometallic or peroxometallic acids, Other chromates and dichromates; peroxochromates, Potassium dichromate
- 2841.50.91.00Salts of oxometallic or peroxometallic acids, Other chromates and dichromates; peroxochromates, Other
- 2841.61.00.00Salts of oxometallic or peroxometallic acids, Manganites, manganates and permanganates, Potassium permanganate
- 2841.69.00.10Salts of oxometallic or peroxometallic acids, Manganites, manganates and permanganates, Other, Sodium permanganate
- 2841.69.00.90Salts of oxometallic or peroxometallic acids, Manganites, manganates and permanganates, Other, Other
- 2841.70.10.00Salts of oxometallic or peroxometallic acids, Molybdates, Of ammonium
- 2841.70.50.00Salts of oxometallic or peroxometallic acids, Molybdates, Other
- 2841.80.00.10Salts of oxometallic or peroxometallic acids, Tungstates (wolframates), Of ammonium
- 2841.80.00.20Salts of oxometallic or peroxometallic acids, Tungstates (wolframates), Of calcium
- 2841.80.00.50Salts of oxometallic or peroxometallic acids, Tungstates (wolframates), Other
- 2841.90.10.00Salts of oxometallic or peroxometallic acids, Other, Vanadates
- 2841.90.20.00Salts of oxometallic or peroxometallic acids, Other, Ammonium perrhenate
- 2841.90.30.00Salts of oxometallic or peroxometallic acids, Other, Potassium stannate
- 2841.90.40.00Salts of oxometallic or peroxometallic acids, Other, Aluminates
- 2841.90.45.00Salts of oxometallic or peroxometallic acids, Other, Chromates of zinc or of lead
- 2841.90.50.00Salts of oxometallic or peroxometallic acids, Other, Other
2842 — Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined)
- 2842.10.00.00Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides, Double or complex silicates, including aluminosilicates whether or not chemically defined
- 2842.90.10.00Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides, Other, Fulminates, cyanates and thiocyanates
- 2842.90.90.10Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides, Other, Other, Selenides and tellurides
- 2842.90.90.50Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides, Other, Other, Other
2843 — Colloidal precious metals; inorganic or organic compounds of precious metals
- 2843.10.00.00Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals, Colloidal precious metals
- 2843.21.00.00Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals, Silver compounds, Silver nitrate
- 2843.29.01.00Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals, Silver compounds, Other
- 2843.30.00.00Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals, Gold compounds
- 2843.90.00.00Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals, Other compounds; amalgams
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
- 2844.10.10.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds, Uranium metal
- 2844.10.20.10Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds, Uranium compounds, Oxide
- 2844.10.20.25Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds, Uranium compounds, Hexafluoride
- 2844.10.20.55Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds, Uranium compounds, Other
- 2844.10.50.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Natural uranium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds, Other
- 2844.20.00.10Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Oxide
- 2844.20.00.20Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Fluorides
- 2844.20.00.30Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Other
- 2844.20.00.50Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Other
- 2844.30.10.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Thorium compounds
- 2844.30.20.10Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Uranium compounds, Oxide
- 2844.30.20.20Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Uranium compounds, Fluorides
- 2844.30.20.50Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Uranium compounds, Other
- 2844.30.50.10Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Other, Uranium metal
- 2844.30.50.50Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, 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, Other, Other
- 2844.41.00.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds
- 2844.42.00.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, 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
- 2844.43.00.10Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds, Elements, isotopes and compounds with cobalt-60 radioactivity only
- 2844.43.00.21Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds, Other elements, isotopes and compounds, Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169
- 2844.43.00.28Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds, Other elements, isotopes and compounds, Other
- 2844.43.00.50Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, Other radioactive elements and isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds, Other
- 2844.44.00.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Radioactive elements and isotopes and compounds other than those of subheading 2844.10, 2844.20 or 2844.30; alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compounds; radioactive residues, Radioactive residues
- 2844.50.00.00Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and their compounds; mixtures and residues containing these products, Spent (irradiated) fuel elements (cartridges) of nuclear reactors
2845 — Isotopes other than those of heading 2844; compounds
- 2845.10.00.00Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined, Heavy water (Deuterium oxide)
- 2845.20.00.00Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined, Boron enriched in boron-10 and its compounds
- 2845.30.00.00Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined, Lithium enriched in lithium-6 and its compounds
- 2845.40.00.00Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined, Helium-3
- 2845.90.01.00Isotopes other than those of heading 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined, Other
2846 — Compounds
- 2846.10.00.10Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Cerium compounds, Cerium oxides
- 2846.10.00.50Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Cerium compounds, Other
- 2846.90.20.05Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth oxides except cerium oxides, Containing lanthanum as the predominant metal
- 2846.90.20.15Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth oxides except cerium oxides, Containing yttrium or scandium as the predominant metal
- 2846.90.20.40Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth oxides except cerium oxides, Other
- 2846.90.20.82Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth chlorides except cerium chlorides, Containing yttrium or scandium as the predominant metal
- 2846.90.20.84Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Mixtures of rare-earth oxides or of rare-earth chlorides, Rare-earth chlorides except cerium chlorides, Other
- 2846.90.40.00Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Other, Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent
- 2846.90.80.70Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Other, Other, Mixtures of rare-earth carbonates other than of cerium carbonate, Containing lanthanum as the predominant metal
- 2846.90.80.75Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Other, Other, Mixtures of rare-earth carbonates other than of cerium carbonate, Other
- 2846.90.80.90Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals, Other, Other, Other, Other
2847 — Hydrogen peroxide
2849 — Carbides
- 2849.10.00.00Carbides, whether or not chemically defined, Of calcium
- 2849.20.10.00Carbides, whether or not chemically defined, Of silicon, Crude
- 2849.20.20.00Carbides, whether or not chemically defined, Of silicon, In grains, or ground, pulverized or refined
- 2849.90.10.00Carbides, whether or not chemically defined, Other, Of boron
- 2849.90.20.00Carbides, whether or not chemically defined, Other, Of chromium
- 2849.90.30.00Carbides, whether or not chemically defined, Other, Of tungsten
- 2849.90.50.00Carbides, whether or not chemically defined, Other, Other
2850 — Hydrides
- 2850.00.05.00Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849, Of calcium
- 2850.00.07.00Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849, Of titanium
- 2850.00.10.00Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849, Of tungsten
- 2850.00.20.00Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849, Of vanadium
- 2850.00.50.00Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading 2849, Other
2852 — Inorganic or organic compounds of mercury
- 2852.10.10.00Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Chemically defined, Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide
- 2852.10.90.00Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Chemically defined, Other
- 2852.90.05.00Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other, Albuminates, tannates and phosphides of mercury
- 2852.90.90.00Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams, Other, Other
2853 — Phosphides
- 2853.10.00.00Phosphides, 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, Cyanogen chloride (chloorcyan)
- 2853.90.10.00Phosphides, 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, Other, Phosphides, whether or not chemically defined, excluding ferrophosphorous, Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous
- 2853.90.50.00Phosphides, 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, Other, Phosphides, whether or not chemically defined, excluding ferrophosphorous, Of other metals or nonmetals
- 2853.90.90.10Phosphides, 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, Other, Other, Gallium arsenide wafers, undoped
- 2853.90.90.90Phosphides, 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, Other, Other, Other