2801Fluorine, chlorine, bromine and iodine
2802Sulphur; sublimed or precipitated, colloidal sulphur
2803Carbon; carbon blacks and other forms of carbon n.e.c.
2804Hydrogen, rare gases and other non-metals
- 2804.10Hydrogen3.7%
- 2804.21Gases, rare; argon3.7%
- 2804.29Gases, rare; other than argon3.7%
- 2804.30Nitrogen3.7%
- 2804.40Oxygen3.7%
- 2804.50Boron; telluriumFree
- 2804.61Silicon; containing by weight not less than 99.99% of siliconFree
- 2804.69Silicon; containing by weight less than 99.99% of silicon5.3%
- 2804.70PhosphorusFree
- 2804.80ArsenicFree
- 2804.90SeleniumFree
2805Alkali or alkaline-earth metals; rare-earth metals, scandium and yttrium, whether or not intermixed or interalloyed; mercury
2806Hydrogen chloride (hydrochloric acid); chlorosulphuric acid
2807Sulphuric acid; oleum
2808Nitric acid; sulphonitric acids
2809Diphosphorus pentaoxide; phosphoric acid; polyphosphoric acids, whether or not chemically defined
2810Oxides of boron; boric acids
2811Inorganic acids and other inorganic oxygen compounds of non-metals; n.e.c. in heading no. 2806 to 2810
2812Halides and halide oxides of non-metals
- 2812.11Carbonyl dichloride (phosgene)3.7%
- 2812.12Phosphorus oxychloride3.7%
- 2812.13Phosphorus trichloride3.7%
- 2812.14Phosphorus pentachlorideFree
- 2812.15Sulphur monochloride3.7%
- 2812.16Sulphur dichloride3.7%
- 2812.17Thionyl chloride3.7%
- 2812.19Arsenic trichloride and other chlorides and chloride oxides, n.e.c. in item no. 28123.7%
- 2812.90Halides and halide oxides of non-metals; excluding chloride3.7%
2813Sulphides of non-metals; commercial phosphorus trisulphide
2814Ammonia; anhydrous or in aqueous solution
2815Sodium hydroxide (caustic soda); potassium hydroxide (caustic potash) peroxides of sodium or potassium
2816Hydroxide and peroxide of magnesium; oxides, hydroxides and peroxides of strontium or barium
2817Zinc; oxide and peroxide
2818Aluminium oxide (including artificial corundum); aluminium hydroxide
2819Chromium oxides and hydroxides
2820Manganese oxides
2821Iron oxides and hydroxides; earth colours containing 70% or more by weight of combined iron evaluated as Fe2o3
2822Cobalt oxides and hydroxides; commercial cobalt oxides
2823Titanium oxides
2824Lead oxides; red lead and orange lead
2825Hydrazine and hydroxylamine and their inorganic salts; other inorganic bases; other metal oxides, hydroxides and peroxides
- 2825.10Hydrazine and hydroxylamine and their inorganic salts3.7%
- 2825.20Lithium oxide and hydroxide3.7%
- 2825.30Vanadium oxides and hydroxides5.5%
- 2825.40Nickel oxides and hydroxidesFree
- 2825.50Copper oxides and hydroxides4.3%
- 2825.60Germanium oxides and zirconium dioxide3.7%
- 2825.70Molybdenum oxides and hydroxides3.2%
- 2825.80Antimony oxidesFree
- 2825.90Inorganic bases, metal oxides, hydroxides and peroxides; n.e.c. in heading no. 28253.7%
2826Fluorides; fluorosilicates, fluoroaluminates and other complex fluorine salts
2827Chlorides; chloride oxides and chloride hydroxides; bromides and bromide oxides; iodides and iodide oxides
- 2827.10Chlorides; of ammonium2.9%
- 2827.20Chlorides; of calciumFree
- 2827.31Chlorides; of magnesium1.5%
- 2827.32Chlorides; of aluminiumFree
- 2827.35Chlorides; of nickel3.7%
- 2827.39Chlorides; other than of ammonium, calcium, magnesium, aluminium and nickel4.2%
- 2827.41Chloride oxides and chloride hydroxides; of copper3.9%
- 2827.49Chloride oxides and chloride hydroxides; other than of copper5.5%
- 2827.51Bromides; of sodium or of potassiumFree
- 2827.59Bromides and bromide oxides; other than item no. 2827.51Free
- 2827.60Iodides and iodide oxidesFree
2828Hypochlorites; commercial calcium hypochlorite; chlorites; hypobromites
2829Chlorates and perchlorates; bromates and perbromates; iodates and periodates
2830Sulphides; polysulphides whether or not chemically defined
2831Dithionites and sulphoxylates
2832Sulphites; thiosulphates
2833Sulphates; alums; peroxosulphates (persulphates)
- 2833.11Sodium sulphates; disodium sulphateFree
- 2833.19Sodium sulphates; other than disodium sulphateFree
- 2833.21Sulphates; of magnesium3.7%
- 2833.22Sulphates; of aluminiumFree
- 2833.24Sulphates; of nickel3.2%
- 2833.25Sulphates; of copper1.4%
- 2833.27Sulphates; of barium0.6%
- 2833.29Sulphates; n.e.c. in item no. 2833.23.7%
- 2833.30Alums1.6%
- 2833.40Peroxosulphates (persulphates)3.7%
2834Nitrites; nitrates
2835Phosphinates (hypophosphites), phosphonates (phosphites), and phosphates; and polyphosphates, whether or not chemically defined
- 2835.10Phosphinates (hypophosphites) and phosphonates (phosphites), whether or not chemically defined3.1%
- 2835.22Phosphates; of mono- or disodium, whether or not chemically defined1.4%
- 2835.24Phosphates; of potassium, whether or not chemically defined3.1%
- 2835.25Phosphates; calcium hydrogenorthophosphate (dicalcium phosphate), whether or not chemically definedFree
- 2835.26Phosphates; of calcium n.e.c. in item no. 2835.25, whether or not chemically definedFree
- 2835.29Phosphates; (other than of mono- or disodium, other than of potassium or of calcium hydrogenorthophosphate (dicalcium phosphate) and excluding other phosphates of calcium), whether or not chemically definedFree
- 2835.31Polyphosphates; sodium triphosphate (sodium tripolyphosphate), whether or not chemically defined1.4%
- 2835.39Polyphosphates; other than sodium triphosphate (sodium tripolyphosphate), whether or not chemically defined3.1%
2836Carbonates; peroxocarbonates (percarbonates); commercial ammonium carbonate containing ammonium carbamate
- 2836.20Carbonates; disodium carbonate1.2%
- 2836.30Carbonates; sodium hydrogen carbonate (sodium bicarbonate)Free
- 2836.40Carbonates; potassium carbonate1.9%
- 2836.50Carbonates; calcium carbonateFree
- 2836.60Carbonates; barium carbonate2.3%
- 2836.91Carbonates; lithium carbonate3.7%
- 2836.92Carbonates; strontium carbonate4.2%
- 2836.99Carbonates; n.e.c. in heading no. 2836 and other than lithium or strontium4.2%
2837Cyanides, cyanide oxides and complex cyanides
2839Silicates; commercial alkali metal silicates
2840Borates; peroxoborates (perborates)
2841Salts of oxometallic or peroxometallic acids
- 2841.30Salts; sodium dichromate2.4%
- 2841.50Salts; chromates, dichromates, peroxochromates; n.e.c. in heading no. 28411.5%
- 2841.61Salts; of oxometallic or peroxometallic acids, manganites, manganates and permanganates, potassium permanganate5%
- 2841.69Salts; of oxometallic or peroxometallic acids, manganites, manganates and permanganates, other than potassium permanganate5%
- 2841.70Salts; molybdates4.3%
- 2841.80Salts; tungstates (wolframates)5.5%
- 2841.90Salts of oxometallic or peroxometallic acids; n.e.c. in heading no. 28413.1%
2842Salts of inorganic acids or peroxoacids, n.e.c. including aluminosilicates whether or not chemically defined, but excluding azides
- 2842.10Salts of inorganic acids or peroxoacids, double or complex silicates, including aluminosilicates, whether or not chemically defined, excluding azides3.7%
- 2842.90Salts; of inorganic acids or peroxoacids, other than double or complex silicates, including aluminosilicates, whether or not chemically, excluding azides3.1%
2843Colloidal precious metals; inorganic or organic compounds of precious metals, whether or not chemically defined; amalgams of precious metals
2844Radioactive chemical elements and radioactive isotopes (including the fissile or fertile chemical elements and isotopes); and their compounds; mixtures and residues containing these products
- 2844.10Uranium; natural uranium and its compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing natural uranium or natural uranium compounds5%
- 2844.20Uranium; enriched in U235, plutonium, their compounds, alloys dispersions (including cermets), ceramic products and mixtures containing uranium enriched in U235, plutonium or compounds of these productsFree
- 2844.30Uranium; depleted in U235, thorium, their compounds, alloys, dispersions (including cermets), ceramic products and mixtures containing uranium depleted in U235, thorium; compounds of these products5.5%
- 2844.41Radioactive elements; tritium and its compounds; alloys, dispersions (including cermets), ceramic products and mixtures containing tritium or its compoundsFree
- 2844.42Radioactive elements; actinium-225, 227, californium-253, curium-240, 241, 242, 243, 244, einsteinium-253, 254, gadolinium-148, polonium-208, 209, 210, radium-223, uranium-230 or 232, compounds; alloys, dispersions, ceramic products and mixturesFree
- 2844.43Radioactive elements, isotopes and compounds; other alloys, dispersions (including cermets), ceramic products and mixtures containing these elements, isotopes or compoundsFree
- 2844.44Radioactive elements, isotopes, compounds n.e.c. in heading no. 2844, alloys, dispersions (including cermets), ceramic products, mixtures containing the elements, isotopes, compounds; radioactive residuesFree
- 2844.50Spent (irradiated) fuel elements (cartridges) of nuclear reactorsFree
2845Isotopes other than those of heading no. 2844; compounds, inorganic or organic, of such isotopes, whether or not chemically defined
- 2845.10Heavy water (deuterium oxide)Free
- 2845.20Boron enriched in boron-10 and its compoundsFree
- 2845.30Lithium enriched in lithium-6 and its compoundsFree
- 2845.40Helium-3Free
- 2845.90Isotopes other than those of heading no. 2844, 2845.20, 2845.30 or 2845.40; compounds, inorganic or organic, of such isotopes, whether or not chemically definedFree
2846Compounds, inorganic or organic, of rare-earth metals; of yttrium or of scandium or of mixtures of these metals
2847Hydrogen peroxide; whether or not solidified with urea
2849Carbides, whether or not chemically defined
2850Hydrides, nitrides, azides, silicides and borides, whether or not chemically defined, other than compounds which are also carbides of heading no. 2849
2852Inorganic or organic compounds of mercury, excluding amalgams, whether or not chemically defined
2853Phosphides, chemically defined or not, not ferrophosphorus; other inorganic compounds n.e.c. (including distilled, conductivity water and water of like purity); liquid air, rare gases removed or not; compressed air; amalgams, not precious metal amalgams
- 2853.10Inorganic compounds; cyanogen chloride (chlorcyan)2.8%
- 2853.90Phosphides, chemically defined or not, not ferrophosphorus; other inorganic compounds n.e.c. (including distilled, conductivity water and water of like purity); liquid air, rare gases removed or not; compressed air; amalgams, not precious metal amalgams2.6%
Imported chapter 28 goods in 2024 or 2025?
Courts voided some 2025 tariffs and CBP is refunding them now. If you paid them on goods like these, you may be owed money back. The audit is free and we only get paid when you do.