Chapter 28: Inorganic chemicals; compounds of precious metals and rare-earth metals
194 provisions in this chapter where a USMCA claim changes the duty.
| HTS | Description | General | USMCA | Section 338 |
|---|---|---|---|---|
| 2801.30.10.00 | Fluorine, chlorine, bromine and iodine: Fluorine | 3.7% | Free | — |
| 2801.30.20.00 | Fluorine, chlorine, bromine and iodine: Bromine | 5.5% | Free | — |
| 2804.10.00.00 | Hydrogen, rare gases and other nonmetals: Hydrogen | 3.7% | Free | — |
| 2804.21.00.00 | Hydrogen, rare gases and other nonmetals: Argon | 3.7% | Free | — |
| 2804.29.00 | Hydrogen, rare gases and other nonmetals: Other | 3.7% | Free | — |
| 2804.30.00.00 | Hydrogen, rare gases and other nonmetals: Nitrogen | 3.7% | Free | — |
| 2804.40.00.00 | Hydrogen, rare gases and other nonmetals: Oxygen | 3.7% | Free | — |
| 2804.69.10.00 | Hydrogen, rare gases and other nonmetals: Containing by weight less than 99.99 percent but not less than 99 percent of silicon | 5.3% | Free | — |
| 2804.69.50.00 | Hydrogen, rare gases and other nonmetals: Other | 5.5% | Free | — |
| 2805.11.00.00 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:… | 5.3% | Free | — |
| 2805.12.00.00 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:… | 3% | Free | — |
| 2805.19.10.00 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:… | 3.7% | Free | — |
| 2805.19.90 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:… | 5.5% | Free | — |
| 2805.30.00 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:… | 5% | Free | — |
| 2805.40.00.00 | Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury:… | 1.7% | Free | — |
| 2806.20.00.00 | Hydrogen chloride (Hydrochloric acid); chlorosulfuric acid: Chlorosulfuric acid | 4.2% | Free | — |
| 2810.00.00.00 | Oxides of boron; boric acids | 1.5% | Free | — |
| 2811.12.00.00 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Hydrogen cyanide (hydrocyanic acid) | 4.2% | Free | — |
| 2811.19.10.00 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Arsenic acid | 2.3% | Free | — |
| 2811.19.61 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Other | 4.2% | Free | — |
| 2811.21.00.00 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Carbon dioxide | 3.7% | Free | — |
| 2811.22.10.00 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Synthetic silica gel | 3.7% | Free | — |
| 2811.29.30.00 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Sulfur dioxide | 4.2% | Free | — |
| 2811.29.50.00 | Other inorganic acids and other inorganic oxygen compounds of nonmetals: Other | 3.7% | Free | — |
| 2812.11.00.00 | Halides and halide oxides of nonmetals: Carbonyl dichloride (phosgene) | 3.7% | Free | — |
| 2812.12.00.00 | Halides and halide oxides of nonmetals: Phosphorous oxychloride | 3.7% | Free | — |
| 2812.13.00.00 | Halides and halide oxides of nonmetals: Phosphorous trichloride | 3.7% | Free | — |
| 2812.15.00.00 | Halides and halide oxides of nonmetals: Sulfur monochloride | 3.7% | Free | — |
| 2812.16.00.00 | Halides and halide oxides of nonmetals: Sulfur dichloride | 3.7% | Free | — |
| 2812.17.00.00 | Halides and halide oxides of nonmetals: Thionyl chloride | 3.7% | Free | — |
| 2812.19.00 | Halides and halide oxides of nonmetals: Other | 3.7% | Free | — |
| 2812.90.00 | Halides and halide oxides of nonmetals: Other | 3.7% | Free | — |
| 2813.10.00.00 | Sulfides of nonmetals; commercial phosphorus trisulfide: Carbon disulfide | 3.7% | Free | — |
| 2813.90.50.00 | Sulfides of nonmetals; commercial phosphorus trisulfide: Other | 3.7% | Free | — |
| 2815.30.00.00 | Sodium hydroxide (Caustic soda); potassium hydroxide (Caustic potash); peroxides of sodium or potassium: Peroxides of sodium or… | 3.7% | Free | — |
| 2816.10.00.00 | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: Hydroxide and peroxide of magnesium | 3.1% | Free | — |
| 2816.40.10.00 | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: Of strontium | 4.2% | Free | — |
| 2816.40.20.00 | Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides, of strontium or barium: Of barium | 2% | Free | — |
| 2818.10.20 | Artificial corundum, whether or not chemically defined; aluminum oxide; aluminum hydroxide: In grains, or ground, pulverized or… | 1.3% | Free | — |
| 2819.10.00.00 | Chromium oxides and hydroxides: Chromium trioxide | 3.7% | Free | — |
| 2819.90.00.00 | Chromium oxides and hydroxides: Other | 3.7% | Free | — |
| 2820.10.00.00 | Manganese oxides: Manganese dioxide | 4.7% | Free | — |
| 2820.90.00.00 | Manganese oxides: Other | 4.7% | Free | — |
| 2821.10.00 | Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3: Iron… | 3.7% | Free | — |
| 2821.20.00.00 | Iron oxides and hydroxides; earth colors containing 70 percent or more by weight of combined iron evaluated as Fe2O3: Earth colors | 5.5% | Free | — |
| 2822.00.00 | Cobalt oxides and hydroxides; commercial cobalt oxides | 0.1% | Free | — |
| 2823.00.00.00 | Titanium oxides | 5.5% | Free | — |
| 2824.10.00.00 | Lead oxides; red lead and orange lead: Lead monoxide (litharge, massicot) | 3% | Free | — |
| 2824.90.10.00 | Lead oxides; red lead and orange lead: Lead suboxide (leady litharge) | 5.5% | Free | — |
| 2824.90.20.00 | Lead oxides; red lead and orange lead: Red lead and orange lead | 3.4% | Free | — |
| 2824.90.50.00 | Lead oxides; red lead and orange lead: Other | 4.8% | Free | — |
| 2825.10.00.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.7% | Free | — |
| 2825.20.00.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.7% | Free | — |
| 2825.30.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 5.5% | Free | — |
| 2825.50.10.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 4.3% | Free | — |
| 2825.50.20.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 5% | Free | — |
| 2825.50.30.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.9% | Free | — |
| 2825.60.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.7% | Free | — |
| 2825.70.00.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.2% | Free | — |
| 2825.90.10.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.7% | Free | — |
| 2825.90.15.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 3.7% | Free | — |
| 2825.90.20.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: Tin… | 4.2% | Free | — |
| 2825.90.30.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides:… | 5.5% | Free | — |
| 2825.90.90.00 | Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides: Other | 3.7% | Free | — |
| 2826.19.10.00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: Of ammonium | 3.1% | Free | — |
| 2826.19.20.00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: Of sodium | 3.7% | Free | — |
| 2826.19.90.00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: Other | 3.9% | Free | — |
| 2826.90.10.00 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: Fluorosilicates of sodium or of potassium | 4.1% | Free | — |
| 2826.90.90 | Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts: Other | 3.1% | Free | — |
| 2827.10.00.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Ammonium chloride | 2.9% | Free | — |
| 2827.31.00.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of magnesium | 1.5% | Free | — |
| 2827.35.00.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of nickel | 3.7% | Free | — |
| 2827.39.10.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of vanadium | 5.5% | Free | — |
| 2827.39.25.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of tin | 4.2% | Free | — |
| 2827.39.30.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of titanium | 4.9% | Free | — |
| 2827.39.40.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of tungsten | 5.5% | Free | — |
| 2827.39.45.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of barium | 4.2% | Free | — |
| 2827.39.55.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of iron | 3.7% | Free | — |
| 2827.39.60.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of cobalt | 4.2% | Free | — |
| 2827.39.65.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of zinc | 1.6% | Free | — |
| 2827.39.90 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Other | 3.7% | Free | — |
| 2827.41.00.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of copper | 3.9% | Free | — |
| 2827.49.10.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of vanadium | 5.5% | Free | — |
| 2827.49.50.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Other | 5.5% | Free | — |
| 2827.59.51.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Other | 3.6% | Free | — |
| 2827.60.20.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Of potassium | 2.8% | Free | — |
| 2827.60.51.00 | Chlorides, chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides: Other | 4.2% | Free | — |
| 2828.10.00.00 | Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: Commercial calcium hypochlorite and other calcium… | 2.4% | Free | — |
| 2828.90.00.00 | Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites: Other | 3.7% | Free | — |
| 2829.19.01.00 | Chlorates and perchlorates; bromates and perbromates; iodates and periodates: Other | 3.3% | Free | — |
| 2829.90.40.00 | Chlorates and perchlorates; bromates and perbromates; iodates and periodates: Of potassium | 3.1% | Free | — |
| 2829.90.61.00 | Chlorates and perchlorates; bromates and perbromates; iodates and periodates: Other | 3.7% | Free | — |
| 2830.10.00.00 | Sulfides; polysulfides, whether or not chemically defined: Sodium sulfides | 3.7% | Free | — |
| 2830.90.15.00 | Sulfides; polysulfides, whether or not chemically defined: Other zinc sulfide | 2.8% | Free | — |
| 2830.90.20.00 | Sulfides; polysulfides, whether or not chemically defined: Cadmium sulfide | 3.1% | Free | — |
| 2830.90.90.00 | Sulfides; polysulfides, whether or not chemically defined: Other | 3% | Free | — |
| 2831.10.50.00 | Dithionites and sulfoxylates: Other | 5.5% | Free | — |
| 2831.90.00.00 | Dithionites and sulfoxylates: Other | 5.5% | Free | — |
| 2832.10.00.00 | Sulfites; thiosulfates: Sodium sulfites | 1.5% | Free | — |
| 2832.20.00.00 | Sulfites; thiosulfates: Other sulfites | 3.1% | Free | — |
| 2832.30.10.00 | Sulfites; thiosulfates: Sodium thiosulfate | 1.5% | Free | — |
| 2832.30.50.00 | Sulfites; thiosulfates: Other | 3.1% | Free | — |
| 2833.11.50 | Sulfates; alums; peroxosulfates (persulfates): Other | 0.4% | Free | — |
| 2833.21.00.00 | Sulfates; alums; peroxosulfates (persulfates): Of magnesium | 3.7% | Free | — |
| 2833.24.00.00 | Sulfates; alums; peroxosulfates (persulfates): Of nickel | 3.2% | Free | — |
| 2833.25.00.00 | Sulfates; alums; peroxosulfates (persulfates): Of copper | 1.4% | Free | — |
| 2833.27.00.00 | Sulfates; alums; peroxosulfates (persulfates): Of barium | 0.6% | Free | — |
| 2833.29.10.00 | Sulfates; alums; peroxosulfates (persulfates): Of cobalt | 1.4% | Free | — |
| 2833.29.30.00 | Sulfates; alums; peroxosulfates (persulfates): Of vanadium | 5.5% | Free | — |
| 2833.29.40.00 | Sulfates; alums; peroxosulfates (persulfates): Of chromium | 3.7% | Free | — |
| 2833.29.45.00 | Sulfates; alums; peroxosulfates (persulfates): Of zinc | 1.6% | Free | — |
| 2833.29.51 | Sulfates; alums; peroxosulfates (persulfates): Other | 3.7% | Free | — |
| 2833.30.00.00 | Sulfates; alums; peroxosulfates (persulfates): Alums | 1.6% | Free | — |
| 2833.40.20.00 | Sulfates; alums; peroxosulfates (persulfates): Of sodium | 3.7% | Free | — |
| 2833.40.60 | Sulfates; alums; peroxosulfates (persulfates): Other | 3.1% | Free | — |
| 2834.10.10.00 | Nitrites; nitrates: Of sodium | 5.5% | Free | — |
| 2834.10.50.00 | Nitrites; nitrates: Other | 3.1% | Free | — |
| 2834.29.05.00 | Nitrites; nitrates: Of bismuth | 5.5% | Free | — |
| 2834.29.20.00 | Nitrites; nitrates: Of strontium | 4.2% | Free | — |
| 2834.29.51.00 | Nitrites; nitrates: Other | 3.5% | Free | — |
| 2835.10.00.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:… | 3.1% | Free | — |
| 2835.22.00.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Of… | 1.4% | Free | — |
| 2835.24.00.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Of… | 3.1% | Free | — |
| 2835.29.20.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Of… | 1.5% | Free | — |
| 2835.29.30.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Of… | 2.2% | Free | — |
| 2835.29.51.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Other | 4.1% | Free | — |
| 2835.31.00.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined:… | 1.4% | Free | — |
| 2835.39.10.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Of… | 3.1% | Free | — |
| 2835.39.50.00 | Phosphinates (hypophosphites), phosphonates (phosphites) and phosphates; polyphosphates, whether or not chemically defined: Other | 3.7% | Free | — |
| 2836.20.00.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Disodium carbonate | 1.2% | Free | — |
| 2836.40.10.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Dipotassium carbonate | 1.9% | Free | — |
| 2836.40.20.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Potassium… | 1.3% | Free | — |
| 2836.60.00.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Barium carbonate | 2.3% | Free | — |
| 2836.91.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Lithium carbonates | 3.7% | Free | — |
| 2836.92.00.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Strontium carbonate | 4.2% | Free | — |
| 2836.99.10.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Cobalt carbonates | 4.2% | Free | — |
| 2836.99.20.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Bismuth carbonate | 5.5% | Free | — |
| 2836.99.30.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Commercial ammonium… | 1.7% | Free | — |
| 2836.99.40.00 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Lead carbonates | 0.5% | Free | — |
| 2836.99.50 | Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate: Other | 3.7% | Free | — |
| 2837.20.10.00 | Cyanides, cyanide oxides and complex cyanides: Potassium ferricyanide | 1.1% | Free | — |
| 2837.20.51.00 | Cyanides, cyanide oxides and complex cyanides: Other | 1.7% | Free | — |
| 2839.11.00.00 | Silicates; commercial alkali metal silicates: Sodium metasilicates | 1.1% | Free | — |
| 2839.19.00.00 | Silicates; commercial alkali metal silicates: Other | 1.1% | Free | — |
| 2839.90.10.00 | Silicates; commercial alkali metal silicates: Of potassium | 3.1% | Free | — |
| 2839.90.50.00 | Silicates; commercial alkali metal silicates: Other | 3.1% | Free | — |
| 2840.11.00.00 | Borates; peroxoborates (perborates): Anhydrous | 0.3% | Free | — |
| 2840.19.00.00 | Borates; peroxoborates (perborates): Other | 0.1% | Free | — |
| 2840.20.00.00 | Borates; peroxoborates (perborates): Other borates | 3.7% | Free | — |
| 2840.30.00 | Borates; peroxoborates (perborates): Peroxoborates (perborates) | 3.7% | Free | — |
| 2841.30.00.00 | Salts of oxometallic or peroxometallic acids: Sodium dichromate | 2.4% | Free | — |
| 2841.50.10.00 | Salts of oxometallic or peroxometallic acids: Potassium dichromate | 1.5% | Free | — |
| 2841.50.91.00 | Salts of oxometallic or peroxometallic acids: Other | 3.1% | Free | — |
| 2841.61.00.00 | Salts of oxometallic or peroxometallic acids: Potassium permanganate | 5% | Free | — |
| 2841.69.00 | Salts of oxometallic or peroxometallic acids: Other | 5% | Free | — |
| 2841.70.10.00 | Salts of oxometallic or peroxometallic acids: Of ammonium | 4.3% | Free | — |
| 2841.70.50.00 | Salts of oxometallic or peroxometallic acids: Other | 3.7% | Free | — |
| 2841.80.00 | Salts of oxometallic or peroxometallic acids: Tungstates (wolframates) | 5.5% | Free | — |
| 2841.90.10.00 | Salts of oxometallic or peroxometallic acids: Vanadates | 5.5% | Free | — |
| 2841.90.20.00 | Salts of oxometallic or peroxometallic acids: Ammonium perrhenate | 3.1% | Free | — |
| 2841.90.30.00 | Salts of oxometallic or peroxometallic acids: Potassium stannate | 3.1% | Free | — |
| 2841.90.40.00 | Salts of oxometallic or peroxometallic acids: Aluminates | 3.1% | Free | — |
| 2841.90.45.00 | Salts of oxometallic or peroxometallic acids: Chromates of zinc or of lead | 3.7% | Free | — |
| 2841.90.50.00 | Salts of oxometallic or peroxometallic acids: Other | 3.7% | Free | — |
| 2842.10.00.00 | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides:… | 3.7% | Free | — |
| 2842.90.10.00 | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides:… | 3.1% | Free | — |
| 2842.90.90 | Other salts of inorganic acids or peroxoacids (including aluminosilicates whether or not chemically defined), other than azides:… | 3.3% | Free | — |
| 2843.10.00.00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of… | 5.5% | Free | — |
| 2843.21.00.00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of… | 3.7% | Free | — |
| 2843.29.01.00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of… | 3.7% | Free | — |
| 2843.30.00.00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of… | 5% | Free | — |
| 2843.90.00.00 | Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of… | 3.7% | Free | — |
| 2844.10.10.00 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and… | 5% | Free | — |
| 2844.10.50.00 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and… | 5% | Free | — |
| 2844.30.10.00 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and… | 5.5% | Free | — |
| 2844.30.50 | Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes) and… | 5% | Free | — |
| 2846.10.00 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals: Cerium compounds | 5.5% | Free | — |
| 2846.90.80 | Compounds, inorganic or organic, of rare-earth metals, of yttrium or of scandium, or of mixtures of these metals: Other | 3.7% | Free | — |
| 2847.00.00.00 | Hydrogen peroxide, whether or not solidified with urea | 3.7% | Free | — |
| 2849.10.00.00 | Carbides, whether or not chemically defined: Of calcium | 1.8% | Free | — |
| 2849.20.20.00 | Carbides, whether or not chemically defined: In grains, or ground, pulverized or refined | 0.5% | Free | — |
| 2849.90.10.00 | Carbides, whether or not chemically defined: Of boron | 3.7% | Free | — |
| 2849.90.20.00 | Carbides, whether or not chemically defined: Of chromium | 4.2% | Free | — |
| 2849.90.30.00 | Carbides, whether or not chemically defined: Of tungsten | 5.5% | Free | — |
| 2849.90.50.00 | Carbides, whether or not chemically defined: Other | 3.7% | Free | — |
| 2850.00.07.00 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also… | 4.9% | Free | — |
| 2850.00.10.00 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also… | 5.5% | Free | — |
| 2850.00.20.00 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also… | 5.5% | Free | — |
| 2850.00.50.00 | Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also… | 3.7% | Free | — |
| 2852.10.90.00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: Other | 3% | Free | — |
| 2852.90.90.00 | Inorganic or organic compounds of mercury, whether or not chemically defined, excluding amalgams: Other | 3% | Free | — |
| 2853.10.00.00 | Phosphides, whether or not chemically defined, excluding ferrophosphorous; other inorganic compounds (including distilled or… | 2.8% | Free | — |
| 2853.90.10.00 | Phosphides, whether or not chemically defined, excluding ferrophosphorous; other inorganic compounds (including distilled or… | 2.6% | Free | — |
| 2853.90.90 | Phosphides, whether or not chemically defined, excluding ferrophosphorous; other inorganic compounds (including distilled or… | 2.8% | Free | — |