HTS Chapter 28
336 tariff lines in this chapter.
- 2801.10.0000 — Chlorine
- 2801.20.0000 — Iodine
- 2801.30.1000 — Fluorine
- 2801.30.2000 — Bromine
- 2802.00.0000 — Sulfur, sublimed or precipitated; colloidal sulfur
- 2803.00.0010 — Carbon black
- 2803.00.0050 — Other
- 2804.10.0000 — Hydrogen
- 2804.21.0000 — Argon
- 2804.29.0010 — Helium
- 2804.29.0020 — Neon
- 2804.29.0030 — Isotopically pure rare gases having a purity of 99 percent or more by volume
- 2804.29.0055 — Other
- 2804.30.0000 — Nitrogen
- 2804.40.0000 — Oxygen
- 2804.50.0010 — Boron
- 2804.50.0020 — Tellurium
- 2804.61.0000 — Containing by weight not less than 99.99 percent of silicon
- 2804.69.1000 — Containing by weight less than 99.99 percent but not less than 99 percent of silicon
- 2804.69.5000 — Other
- 2804.70.0000 — Phosphorus
- 2804.80.0000 — Arsenic
- 2804.90.0000 — Selenium
- 2805.11.0000 — Sodium
- 2805.12.0000 — Calcium
- 2805.19.1000 — Strontium
- 2805.19.2000 — Barium
- 2805.19.9010 — Lithium
- 2805.19.9090 — Other
- 2805.30.0005 — Lanthanum
- 2805.30.0010 — Cerium
- 2805.30.0015 — Praseodymium
- 2805.30.0020 — Neodymium
- 2805.30.0050 — Other
- 2805.30.0090 — Other
- 2805.40.0000 — Mercury
- 2806.10.0000 — Hydrogen chloride (Hydrochloric acid)
- 2806.20.0000 — Chlorosulfuric acid
- 2807.00.0000 — Sulfuric acid; oleum
- 2808.00.0010 — Nitric acid
- 2808.00.0020 — Sulfonitric acids
- 2809.10.0000 — Diphosphorus pentaoxide
- 2809.20.0010 — Containing less than 65 percent available diphosphorus pentaoxide (P2O5) equivalents
- 2809.20.0020 — Other
- 2809.20.0030 — Other
- 2809.20.0040 — Polyphosphoric acids
- 2810.00.0000 — Oxides of boron; boric acids
- 2811.11.0000 — Hydrogen fluoride (Hydrofluoric acid)
- 2811.12.0000 — Hydrogen cyanide (hydrocyanic acid)
- 2811.19.1000 — Arsenic acid
- 2811.19.3000 — Hydrobromic acid
- 2811.19.6110 — Sulfamic acid
- 2811.19.6190 — Other
- 2811.21.0000 — Carbon dioxide
- 2811.22.1000 — Synthetic silica gel
- 2811.22.5000 — Other
- 2811.29.1000 — Arsenic trioxide
- 2811.29.2000 — Selenium dioxide
- 2811.29.3000 — Sulfur dioxide
- 2811.29.5000 — Other
- 2812.11.0000 — Carbonyl dichloride (phosgene)
- 2812.12.0000 — Phosphorous oxychloride
- 2812.13.0000 — Phosphorous trichloride
- 2812.14.0000 — Phosphorous pentachloride
- 2812.15.0000 — Sulfur monochloride
- 2812.16.0000 — Sulfur dichloride
- 2812.17.0000 — Thionyl chloride
- 2812.19.0010 — Arsenic trichloride
- 2812.19.0090 — Other
- 2812.90.0010 — Sulfur hexafluoride
- 2812.90.0090 — Other
- 2813.10.0000 — Carbon disulfide
- 2813.90.1000 — Of arsenic
- 2813.90.2000 — Of phosphorus
- 2813.90.5000 — Other
- 2814.10.0000 — Anhydrous ammonia
- 2814.20.0000 — Ammonia in aqueous solution
- 2815.11.0000 — Solid
- 2815.12.0000 — In aqueous solution (Soda lye or liquid soda)
- 2815.20.0050 — In solid form
- 2815.20.0090 — Other
- 2815.30.0000 — Peroxides of sodium or potassium
- 2816.10.0000 — Hydroxide and peroxide of magnesium
- 2816.40.1000 — Of strontium
- 2816.40.2000 — Of barium
- 2817.00.0000 — Zinc oxide; zinc peroxide
- 2818.10.1000 — Crude
- 2818.10.2010 — White, pink or ruby, containing more than 97.5 percent by weight of aluminum oxide
- 2818.10.2090 — Other
- 2818.20.0000 — Aluminum oxide, other than artificial corundum
- 2818.30.0000 — Aluminum hydroxide
- 2819.10.0000 — Chromium trioxide
- 2819.90.0000 — Other
- 2820.10.0000 — Manganese dioxide
- 2820.90.0000 — Other
- 2821.10.0010 — Black
- 2821.10.0020 — Red
- 2821.10.0030 — Yellow
- 2821.10.0040 — Other
- 2821.10.0050 — Other
- 2821.20.0000 — Earth colors
- 2822.00.0010 — Cobalt(II, III) oxide (cobalt tetroxide)
- 2822.00.0090 — Other
- 2823.00.0000 — Titanium oxides
- 2824.10.0000 — Lead monoxide (litharge, massicot)
- 2824.90.1000 — Lead suboxide (leady litharge)
- 2824.90.2000 — Red lead and orange lead
- 2824.90.5000 — Other
- 2825.10.0000 — Hydrazine and hydroxylamine and their inorganic salts
- 2825.20.0000 — Lithium oxide and hydroxide
- 2825.30.0010 — Vanadium pentoxide (anhydride)
- 2825.30.0050 — Other
- 2825.40.0000 — Nickel oxides and hydroxides
- 2825.50.1000 — Cupric oxide
- 2825.50.2000 — Cuprous oxide
- 2825.50.3000 — Copper hydroxides
- 2825.60.0010 — Germanium dioxide
- 2825.60.0020 — Zirconium dioxide
- 2825.60.0050 — Other
- 2825.70.0000 — Molybdenum oxides and hydroxides
- 2825.80.0000 — Antimony oxides
- 2825.90.1000 — Beryllium oxide and hydroxide
- 2825.90.1500 — Niobium oxide
- 2825.90.2000 — Tin oxides
- 2825.90.3000 — Tungsten oxides
- 2825.90.7500 — Cadmium oxide
- 2825.90.9000 — Other
- 2826.12.0000 — Of aluminum
- 2826.19.1000 — Of ammonium
- 2826.19.2000 — Of sodium
- 2826.19.9000 — Other
- 2826.30.0000 — Sodium hexafluoroaluminate (Synthetic cryolite)
- 2826.90.1000 — Fluorosilicates of sodium or of potassium
- 2826.90.9010 — Lithium hexafluorophosphate
- 2826.90.9090 — Other
- 2827.10.0000 — Ammonium chloride
- 2827.20.0000 — Calcium chloride
- 2827.31.0000 — Of magnesium
- 2827.32.0000 — Of aluminum
- 2827.35.0000 — Of nickel
- 2827.39.1000 — Of vanadium
- 2827.39.2500 — Of tin
- 2827.39.3000 — Of titanium
- 2827.39.4000 — Of tungsten
- 2827.39.4500 — Of barium
- 2827.39.5500 — Of iron
- 2827.39.6000 — Of cobalt
- 2827.39.6500 — Of zinc
- 2827.39.9010 — Of lithium
- 2827.39.9050 — Other
- 2827.41.0000 — Of copper
- 2827.49.1000 — Of vanadium
- 2827.49.5000 — Other
- 2827.51.0000 — Bromides of sodium or of potassium
- 2827.59.2500 — Of ammonium, of calcium or of zinc
- 2827.59.5100 — Other
- 2827.60.1000 — Of calcium or of copper
- 2827.60.2000 — Of potassium
- 2827.60.5100 — Other
- 2828.10.0000 — Commercial calcium hypochlorite and other calcium hypochlorites
- 2828.90.0000 — Other
- 2829.11.0000 — Of sodium
- 2829.19.0100 — Other
- 2829.90.0500 — Potassium bromate
- 2829.90.2500 — Sodium bromate
- 2829.90.4000 — Of potassium
- 2829.90.6100 — Other
- 2830.10.0000 — Sodium sulfides
- 2830.90.1000 — Zinc sulfide, luminescent grade having a purity of 99.99 percent or more by weight
- 2830.90.1500 — Other zinc sulfide
- 2830.90.2000 — Cadmium sulfide
- 2830.90.9000 — Other
- 2831.10.1000 — Sodium formaldehyde sulfoxylate
- 2831.10.5000 — Other
- 2831.90.0000 — Other
- 2832.10.0000 — Sodium sulfites
- 2832.20.0000 — Other sulfites
- 2832.30.1000 — Sodium thiosulfate
- 2832.30.5000 — Other
- 2833.11.1000 — Salt cake
- 2833.11.5010 — Anhydrous
- 2833.11.5050 — Other
- 2833.19.0000 — Other
- 2833.21.0000 — Of magnesium
- 2833.22.0000 — Of aluminum
- 2833.24.0000 — Of nickel
- 2833.25.0000 — Of copper
- 2833.27.0000 — Of barium
- 2833.29.1000 — Of cobalt
- 2833.29.2000 — Of iron
- 2833.29.3000 — Of vanadium
- 2833.29.4000 — Of chromium
- 2833.29.4500 — Of zinc
- 2833.29.5110 — Of manganese
- 2833.29.5190 — Other
- 2833.30.0000 — Alums
- 2833.40.2000 — Of sodium
- 2833.40.6010 — Of potassium
- 2833.40.6020 — Of ammonium
- 2833.40.6050 — Other
- 2834.10.1000 — Of sodium
- 2834.10.5000 — Other
- 2834.21.0000 — Of potassium
- 2834.29.0500 — Of bismuth
- 2834.29.1000 — Of calcium
- 2834.29.2000 — Of strontium
- 2834.29.5100 — Other
- 2835.10.0000 — Phosphinates (hypophosphites) and phosphonates (phosphites)
- 2835.22.0000 — Of mono- or disodium
- 2835.24.0000 — Of potassium
- 2835.25.0000 — Calcium hydrogenorthophosphate ("Dicalcium phosphate")
- 2835.26.0000 — Other phosphates of calcium
- 2835.29.1000 — Of aluminum
- 2835.29.2000 — Of triammonium
- 2835.29.3000 — Of trisodium
- 2835.29.5100 — Other
- 2835.31.0000 — Sodium triphosphate (Sodium tripolyphosphate)
- 2835.39.1000 — Of potassium
- 2835.39.5000 — Other
- 2836.20.0000 — Disodium carbonate
- 2836.30.0000 — Sodium hydrogencarbonate (Sodium bicarbonate)
- 2836.40.1000 — Dipotassium carbonate
- 2836.40.2000 — Potassium hydrogencarbonate (Potassium bicarbonate)
- 2836.50.0000 — Calcium carbonate
- 2836.60.0000 — Barium carbonate
- 2836.91.0010 — U.S.P. grade
- 2836.91.0050 — Other
- 2836.92.0000 — Strontium carbonate
- 2836.99.1000 — Cobalt carbonates
- 2836.99.2000 — Bismuth carbonate
- 2836.99.3000 — Commercial ammonium carbonate and other ammonium carbonates
- 2836.99.4000 — Lead carbonates
- 2836.99.5010 — Zirconium carbonates
- 2836.99.5050 — Other
- 2837.11.0000 — Of sodium
- 2837.19.0110 — Potassium cyanide
- 2837.19.0115 — Calcium cyanide
- 2837.19.0125 — Other
- 2837.20.1000 — Potassium ferricyanide
- 2837.20.5100 — Other
- 2839.11.0000 — Sodium metasilicates
- 2839.19.0000 — Other
- 2839.90.1000 — Of potassium
- 2839.90.5000 — Other
- 2840.11.0000 — Anhydrous
- 2840.19.0000 — Other
- 2840.20.0000 — Other borates
- 2840.30.0010 — Sodium perborate
- 2840.30.0050 — Other
- 2841.30.0000 — Sodium dichromate
- 2841.50.1000 — Potassium dichromate
- 2841.50.9100 — Other
- 2841.61.0000 — Potassium permanganate
- 2841.69.0010 — Sodium permanganate
- 2841.69.0090 — Other
- 2841.70.1000 — Of ammonium
- 2841.70.5000 — Other
- 2841.80.0010 — Of ammonium
- 2841.80.0020 — Of calcium
- 2841.80.0050 — Other
- 2841.90.1000 — Vanadates
- 2841.90.2000 — Ammonium perrhenate
- 2841.90.3000 — Potassium stannate
- 2841.90.4000 — Aluminates
- 2841.90.4500 — Chromates of zinc or of lead
- 2841.90.5000 — Other
- 2842.10.0000 — Double or complex silicates, including aluminosilicates whether or not chemically defined
- 2842.90.1000 — Fulminates, cyanates and thiocyanates
- 2842.90.9010 — Selenides and tellurides
- 2842.90.9050 — Other
- 2843.10.0000 — Colloidal precious metals
- 2843.21.0000 — Silver nitrate
- 2843.29.0100 — Other
- 2843.30.0000 — Gold compounds
- 2843.90.0000 — Other compounds; amalgams
- 2844.10.1000 — Uranium metal
- 2844.10.2010 — Oxide
- 2844.10.2025 — Hexafluoride
- 2844.10.2055 — Other
- 2844.10.5000 — Other
- 2844.20.0010 — Oxide
- 2844.20.0020 — Fluorides
- 2844.20.0030 — Other
- 2844.20.0050 — Other
- 2844.30.1000 — Thorium compounds
- 2844.30.2010 — Oxide
- 2844.30.2020 — Fluorides
- 2844.30.2050 — Other
- 2844.30.5010 — Uranium metal
- 2844.30.5050 — Other
- 2844.41.0000 — Tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compounds
- 2844.42.0000 — 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
- 2844.43.0010 — Elements, isotopes and compounds with cobalt-60 radioactivity only
- 2844.43.0021 — Americium-241, californium-252, cesium-137, gadolinium-153, idium-192, promethium-147, radium-226, selenium-75, or ytterbium-169
- 2844.43.0028 — Other
- 2844.43.0050 — Other
- 2844.44.0000 — Radioactive residues
- 2844.50.0000 — Spent (irradiated) fuel elements (cartridges) of nuclear reactors
- 2845.10.0000 — Heavy water (Deuterium oxide)
- 2845.20.0000 — Boron enriched in boron-10 and its compounds
- 2845.30.0000 — Lithium enriched in lithium-6 and its compounds
- 2845.40.0000 — Helium-3
- 2845.90.0100 — Other
- 2846.10.0010 — Cerium oxides
- 2846.10.0050 — Other
- 2846.90.2005 — Containing lanthanum as the predominant metal
- 2846.90.2015 — Containing yttrium or scandium as the predominant metal
- 2846.90.2040 — Other
- 2846.90.2082 — Containing yttrium or scandium as the predominant metal
- 2846.90.2084 — Other
- 2846.90.4000 — Yttrium bearing materials and compounds containing by weight more than 19 percent but less than 85 percent yttrium oxide equivalent
- 2846.90.8070 — Containing lanthanum as the predominant metal
- 2846.90.8075 — Other
- 2846.90.8090 — Other
- 2847.00.0000 — Hydrogen peroxide, whether or not solidified with urea
- 2849.10.0000 — Of calcium
- 2849.20.1000 — Crude
- 2849.20.2000 — In grains, or ground, pulverized or refined
- 2849.90.1000 — Of boron
- 2849.90.2000 — Of chromium
- 2849.90.3000 — Of tungsten
- 2849.90.5000 — Other
- 2850.00.0500 — Of calcium
- 2850.00.0700 — Of titanium
- 2850.00.1000 — Of tungsten
- 2850.00.2000 — Of vanadium
- 2850.00.5000 — Other
- 2852.10.1000 — Mercuric oxide, mercuric cyanide, mercuric oxycyanide and mercuric potassium cyanide
- 2852.10.9000 — Other
- 2852.90.0500 — Albuminates, tannates and phosphides of mercury
- 2852.90.9000 — Other
- 2853.10.0000 — Cyanogen chloride (chloorcyan)
- 2853.90.1000 — Of copper (phosphor copper), containing more than 15 percent by weight of phosphorous
- 2853.90.5000 — Of other metals or nonmetals
- 2853.90.9010 — Gallium arsenide wafers, undoped
- 2853.90.9090 — Other
Recent changes
No rate changes have been recorded for this chapter recently — this tariff has been stable.