Harmonized Tariff Schedule of the United States
Harmonized Tariff Schedule of the United States, chapter 38: Miscellaneous chemical products
- 182Tariff lines
- 0%–6.5%Rate
Chapter 38 has 182 lines in the Harmonized Tariff Schedule of the United States, spread over 27 headings.
Rates run from 0% to 6.5%, averaging 3.9%; 44 lines are duty-free.
3 lines carry a specific or compound duty.
Heading 3824, prepared binders for foundry moulds or cores, is divided furthest: 39 lines.
The most common rate is 6.5%, on 51 lines.
The highest is 6.5% on 3806.30.00 (rosin and resin acids, and derivatives thereof: ester gums).
3801 Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semi-manufactures
- 3801.10.10Plates, rods, powder and other forms, wholly or partly manufactured, for manufacturing into brushes for electric generators, motors or other machines or appliances
- 3801.10.50Artificial graphite: artificial graphite, other
- 3801.20.00Colloidal or semi-colloidal graphite
- 3801.30.00Carbonaceous pastes for electrodes and similar pastes for furnace linings
- 3801.90.00Artificial graphite: other
3802 Activated carbon; activated natural mineral products; animal black, including spent animal black
3803 Tall oil, whether or not refined
3804 Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulphonates, but excluding tall oil of heading 3803
3805 Gum, wood or sulphate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulphite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent
3806 Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums
3807 Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch
3808 Insecticides, rodenticides, fungicides, herbicides, anti-sprouting products and plant-growth regulators, disinfectants and similar products, put up in forms or packings for retail sale or as preparations or articles (for example, sulphur-treated bands, wicks and candles, and fly-papers)
- 3808.52.00DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 g
- 3808.59.10Containing any aromatic or modified aromatic pesticide
- 3808.59.40Good specified in subheading note 1 to this chapter: other, other, disinfectants
- 3808.59.50Good specified in subheading note 1 to this chapter: other, other, other
- 3808.61.10Containing any aromatic or modified aromatic pesticide
- 3808.61.50In packings of a net weight content not exceeding 300 g: other
- 3808.62.10Containing any aromatic or modified aromatic pesticide
- 3808.62.50In packings of a net weight content exceeding 300: other
- 3808.69.10Containing any aromatic or modified aromatic pesticide
- 3808.69.50Good specified in subheading note 2 to this chapter: other, other
- 3808.91.10Fly ribbons (ribbon fly catchers)
- 3808.91.15Mixtures of N-[[(4-chlorophenyl)amino]- carbonyl]-2,6-difluorobenzamide and inert substances
- 3808.91.25Containing any aromatic or modified aromatic insecticide: other
- 3808.91.30Containing an inorganic substance
- 3808.91.50Insecticides, rodenticides, fungicides, herbicides: other, insecticides, other, other
- 3808.92.05Mixtures of dinocap and application adjuvants
- 3808.92.15Containing any aromatic or modified aromatic fungicide: other
- 3808.92.24Maneb; Zineb; Mancozeb; and Metiram
- 3808.92.28Containing any fungicide which is a thioamide: other
- 3808.92.30Containing an inorganic substance
- 3808.92.50Insecticides, rodenticides, fungicides, herbicides: other, fungicides, other, other, other
- 3808.93.05Mixtures of 2,6-dichlorobenzonitrile and inerts; Mixtures of 3,5-dichloro-N-(1,1-dimethyl-2- propynyl) benzamide (Pronamide) and application adjuvants; Mixtures of 2-[(1-ethoxyimino)butyl]-5-[2- ethylthiopropyl]-3-hydroxy-2-cyclohexen-1- one (Sethoxydim) and application adjuvants; Mixtures of ethyl 2-[4-[(6-chloro-2- benzoxazolyl)oxy]phenoxy]propanoate (Fenoxaprop-ethyl) and isooctyl 2,4-dichlorophenoxyacetate; Mixtures of isooctyl 2-methyl-4-chlorophen- oxyacetate and application adjuvants
- 3808.93.15Containing any aromatic or modified aromatic herbicide: other
- 3808.93.20Containing an inorganic substance
- 3808.93.50Herbicides, anti-sprouting products and plant-growth: other, other
- 3808.94.10Containing any aromatic or modified aromatic disinfectant
- 3808.94.50Insecticides, rodenticides, fungicides, herbicides: other, disinfectants, other
- 3808.99.04Mixtures of 1,1-bis(4-chlorophenyl)-2,2,2- trichloroethanol (Dicofol) and application adjuvants
- 3808.99.08Containing any aromatic or modified aromatic pesticide: other
- 3808.99.30Formulated biocides based on 2-methyl-4-isothiazolin-3-one, or 2-n-octyl-4-isothiazolin-3-one, or 4,5-dichloro-2-n-octyl-4-isothiazolin-3-one, or mixtures of 5-chloro-2-methyl-4- isothiazolin-3-one and 2-methyl-4- isothiazolin-3-one; and Metaldehyde
- 3808.99.70Containing an inorganic substance
- 3808.99.95Insecticides, rodenticides, fungicides, herbicides: other, other, other, other, other
3809 Finishing agents, dye carriers to accelerate the dyeing or fixing of dyestuffs and other products and preparations (for example, dressings and mordants), of a kind used in the textile, paper, leather or like industries, not elsewhere specified or included
- 3809.10.00With a basis of amylaceous substances
- 3809.91.00Of a kind used in the textile or like industries
- 3809.92.10Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
- 3809.92.50Of a kind used in the paper or like industries: other
- 3809.93.10Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
- 3809.93.50Of a kind used in the leather or like industries: other
3810 Pickling preparations for metal surfaces; fluxes and other auxiliary preparations for soldering, brazing or welding; soldering, brazing or welding powders and pastes consisting of metal and other materials; preparations of a kind used as cores or coatings for welding electrodes or rods
- 3810.10.00Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials
- 3810.90.10Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
- 3810.90.20Consisting wholly of inorganic substances
- 3810.90.50Pickling preparations for metal surfaces: other, other
3811 Anti-knock preparations, oxidation inhibitors, gum inhibitors, viscosity improvers, anti-corrosive preparations and other prepared additives, for mineral oils (including gasoline) or for other liquids used for the same purposes as mineral oils
- 3811.11.10Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl lead
- 3811.11.50Based on lead compounds: other
- 3811.19.00Antiknock preparations, oxidation inhibitors: antiknock preparations, other
- 3811.21.00Containing petroleum oils or oils obtained from bituminous minerals
- 3811.29.00Additives for lubricating oils: other
- 3811.90.00Antiknock preparations, oxidation inhibitors: other
3812 Prepared rubber accelerators; compound plasticisers for rubber or plastics, not elsewhere specified or included; anti-oxidising preparations and other compound stabilisers for rubber or plastics
- 3812.10.10Containing any aromatic or modified aromatic rubber accelerator
- 3812.10.50Prepared rubber accelerators: prepared rubber accelerators, other
- 3812.20.10Containing any aromatic or modified aromatic plasticizer
- 3812.20.50Compound plasticizers for rubber or plastics: other
- 3812.31.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)
- 3812.39.20Containing any aromatic or modified aromatic antioxidant: mixtures of N,N'-diaryl-p-phenylenediamines
- 3812.39.30Master batches of poly[nitrilomethanetetraaryl- nitrilo[2,4,6- tris(1-methylethyl)-1,3- phenylene]]-2,6-bis(1-methylethyl)phenyl]-ω- [[[[2,6-bis(1-methylethyl)phenyl]amino]- methylene]amino]carbodiimide or 2,4-diisocyanate-1,3,5-tris(1-methylethyl)- benzene homopolymer with polyethylene, polyethylene terephthalate, or thermoplastic polyurethanes; Master batches of 3-(2H-benzotriazol-2-yl)-5- (tert-butyl)-4-hydroxybenzenepropanoic acid, C7-C9 branched or linear alkyl esters; andMaster batches of α-[3-[3-(2H-benzotriazol-2- yl)-5-(1,1-dimethylethyl)-4-hydroxyphenyl]-1- oxopropyl-ω-[3-[3-(2H-benzotriazol-2-yl)-5- (1,1-dimethylethyl)-4-hydroxyphenyl]-1-oxo- propyl] poly(oxyethylene)
- 3812.39.60Containing any aromatic or modified aromatic antioxidant: other
- 3812.39.70Anti-oxidizing preparations and other compound stabilizers: other, other, bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacate
- 3812.39.90Anti-oxidizing preparations and other compound stabilizers: other, other, other
3813 Preparations and charges for fire-extinguishers; charged fire-extinguishing grenades
3814 Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers
- 3814.00.10Containing 5 percent or more but not more than 25 percent by weight of one or more aromatic or modified aromatic substances
- 3814.00.20Containing more than 25 percent by weight of one or more aromatic or modified aromatic substances
- 3814.00.50Organic composite solvents and thinners, not elsewhere: other
3815 Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included
- 3815.11.00With nickel or nickel compounds as the active substance
- 3815.12.00With precious metal or precious metal compounds as the active substance
- 3815.19.00Reaction initiators, reaction accelerators and catalytic: supported catalysts, other
- 3815.90.10Of bismuth, of tungsten or of vanadium
- 3815.90.20Of mercury or of molybdenum
- 3815.90.30Consisting wholly of inorganic substances: other
- 3815.90.50Reaction initiators, reaction accelerators and catalytic: other, other
3816 Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801
3817 Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902
- 3817.00.10Mixed alkylbenzenes and mixed alkylnaphthalenes, other than: mixed alkylbenzenes, mixed linear alkylbenzenes
- 3817.00.15Mixed alkylbenzenes and mixed alkylnaphthalenes, other than: mixed alkylbenzenes, other
- 3817.00.20Mixed alkylbenzenes and mixed alkylnaphthalenes, other than: mixed alkylnaphthalenes
3818 Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronics
3819 Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals
3820 Anti-freezing preparations and prepared de-icing fluids
3821 Prepared culture media for the development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells
3822 Diagnostic or laboratory reagents on a backing, prepared diagnostic or laboratory reagents whether or not on a backing, whether or not put up in the form of kits, other than those of heading 3006; certified reference materials
- 3822.11.00Diagnostic or laboratory reagents on a backing, prepared: for malaria
- 3822.12.00For Zika and other diseases transmitted by mosquitoes of the genus Aedes
- 3822.13.00Diagnostic or laboratory reagents on a backing, prepared: for blood-grouping
- 3822.19.00Diagnostic or laboratory reagents on a backing, prepared: other
- 3822.90.00Diagnostic or laboratory reagents on a backing, prepared: certified reference materials
3823 Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols
- 3823.11.00Industrial monocarboxylic fatty acids: stearic acid
- 3823.12.00Industrial monocarboxylic fatty acids: oleic acid
- 3823.13.00Tall oil fatty acids
- 3823.19.20Derived from coconut, palm-kernel or palm oil
- 3823.19.40Industrial monocarboxylic fatty acids: other, other
- 3823.70.20Derived from fatty substances of animal or vegetable origin: oleyl
- 3823.70.40Derived from fatty substances of animal or vegetable origin: other
- 3823.70.60Industrial monocarboxylic fatty acids: industrial fatty alcohols, other
3824 Prepared binders for foundry moulds or cores; chemical products and preparations of the chemical or allied industries (including those consisting of mixtures of natural products), not elsewhere specified or included
- 3824.10.00Prepared binders for foundry molds or cores
- 3824.30.00Nonagglomerated metal carbides mixed together or with metallic binders
- 3824.40.10Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances
- 3824.40.20Consisting wholly of inorganic substances
- 3824.40.50Prepared additives for cements, mortars or concretes: other
- 3824.50.00Nonrefractory mortars and concretes
- 3824.60.00Sorbitol other than that of subheading 2905.44
- 3824.81.00Containing oxirane (ethylene oxide)
- 3824.82.10Chlorinated but not otherwise halogenated
- 3824.82.90Containing polychlorinated biphenyls: other
- 3824.83.00Goods specified in subheading note 3 to this chapter: containing tris(2,3-dibromopropyl) phospate
- 3824.84.00Containing aldrin (ISO), camphechlor (ISO) (toxaphene), chlordane (ISO), chlordecone (ISO), DDT (ISO) (clofenatone (INN)), 1,1,1-trichloro-2,2-bis(p-chlorophenyl)ethane), dieldrin (ISO INN), endosulfan (ISO), endrin (ISO), heptachlor (ISO) or mirex (ISO)
- 3824.85.00Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
- 3824.86.00Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)
- 3824.87.00Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride
- 3824.88.00Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers
- 3824.89.00Containing short-chain chlorinated paraffins
- 3824.91.00Mixtures and preparations consisting mainly of (5-ethyl-2-methyl-2-oxido3,2-dioxaphosphinan-5-yl)methyl methylphosphonate and bis(5-ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl)methyl methylphosphonate
- 3824.92.00Polyglycol esters of methylphosphonic acid.
- 3824.99.11In the form of ingots
- 3824.99.19Cultured crystals: other
- 3824.99.21Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other source
- 3824.99.25Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride
- 3824.99.26Benzene, 2,4-diisocyanate-1,3,5-tris(1- methylethyl) homopolymer; 5-Fluoro-2-methyl-1-[[4-(methylsulfinyl)- phenyl]methylene]-1H-indene; Mixtures of dimethyl phthalate, t-butanol, hydrogen peroxide, and sodium salicylate; andMixtures containing derivatives of N-[4-(2- hydroxy-3-phenoxypropoxy)phenyl]- acetamide
- 3824.99.29Mixtures containing 5 percent or more by weight: other
- 3824.99.31Mixtures of two or more inorganic compounds: of bismuth
- 3824.99.32Of hydrosulfite compounds, of sulfoxylate compounds, or of both
- 3824.99.33Mixtures of two or more inorganic compounds: of mercury
- 3824.99.34Mixtures of two or more inorganic compounds: of molybdenum
- 3824.99.35Mixtures of two or more inorganic compounds: of tungsten
- 3824.99.36Mixtures of two or more inorganic compounds: of vanadium
- 3824.99.39Mixtures of two or more inorganic compounds: other
- 3824.99.41Fatty substances of animal or vegetable origin and mixtures thereof
- 3824.99.49Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas
- 3824.99.50Chlorinated but not otherwise halogenated
- 3824.99.55Mixtures of halogenated hydrocarbons: other
- 3824.99.70Mixtures of dibromo neopentyl glycol; Polydibromophenylene oxide; Tetrabromobisphenol-A-carbonate oligomers; and Electroplating chemical and electroless plating solutions and other materials for printed circuit boards, plastics and metal finishings
- 3824.99.75Naphthenic acids, their water-insoluble salts and their esters
- 3824.99.93Prepared binders for foundry molds or cores: other, other, other, other, other, other
3825 Residual products of the chemical or allied industries, not elsewhere specified or included; municipal waste; sewage sludge; other wastes specified in note 6 to this chapter
- 3825.10.01Residual products of the chemical or allied industries: municipal waste
- 3825.20.00Residual products of the chemical or allied industries: sewage sludge
- 3825.30.00Residual products of the chemical or allied industries: clinical waste
- 3825.41.00Residual products of the chemical or allied industries: waste organic solvents, halogenated
- 3825.49.00Residual products of the chemical or allied industries: waste organic solvents, other
- 3825.50.00Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluids
- 3825.61.00Mainly containing organic constituents
- 3825.69.00Other wastes from the chemical or allied industries: other
- 3825.90.01Residual products of the chemical or allied industries: other
3826 Biodiesel and mixtures thereof, not containing or containing less than 70 % by weight of petroleum oils or oils obtained from bituminous minerals
3827 Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included
- 3827.11.00Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)
- 3827.12.00Containing chlorofluorocarbons: containing hydrobromofluorocarbons (HBFCs)
- 3827.13.00Containing chlorofluorocarbons: containing carbon tetrachloride
- 3827.14.00Containing 1,1,1-trichloroethane (methyl chloroform)
- 3827.20.00Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402)
- 3827.31.00Containing substances of subheadings 2903.41 to 2903.48
- 3827.32.00Other, containing substances of subheadings 2903.71 to 2903.75
- 3827.39.00Containing hydrochlorofluorocarbons: other
- 3827.40.00Containing methyl bromide (bromomethane) or bromochloromethane
- 3827.51.00Containing trifluoromethane: containing trifluoromethane (HFC-23)
- 3827.59.00Containing trifluoromethane: other
- 3827.61.00Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)
- 3827.62.00Other, not included in the subheading above, containing 55 percent or more by mass of pentafluoroethane (HFC- 125) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)
- 3827.63.00Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)
- 3827.64.00Other, not included in the subheadings above, containing 30 percent or more by mass of 1,1,1,2-tetrafluoroethane (HFC-134a) but not containing unsaturated fluorinated derivatives of acyclic hydrocarbons (HFOs)
- 3827.65.00Other, not included in the subheadings above, containing 20 percent or more by mass of difluoromethane (HFC-32) and 20 percent or more by mass of pentafluoroethane (HFC-125)
- 3827.68.00Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.48
- 3827.69.00Containing other hydrofluorocarbons: other
- 3827.90.10Chlorinated but not otherwise halogenated
- 3827.90.90Mixtures containing halogenated derivatives of methane: other, other