HTS Codes

HTS Codes / Chapter

Chapter 38

Miscellaneous chemical products

Section VIProducts of the chemical or allied industries

HTS codeDescriptionGeneral rate
3801Artificial graphite; colloidal or semi-colloidal graphite; preparations based on graphite or other carbon in the form of pastes, blocks, plates or other semimanufactures:
3801.10Artificial graphite:
3801.10.10.00Plates, rods, powder and other forms, wholly or partly manufactured, for manufacturing into brushes for electric generators, motors or other machines or appliances3.7%
3801.10.50OtherFree
3801.10.50.10Surface-modified spherical graphite
3801.10.50.90Other
3801.20.00.00Colloidal or semi-colloidal graphiteFree
3801.30.00.00Carbonaceous pastes for electrodes and similar pastes for furnace linings4.9%
3801.90.00Other4.9%
3801.90.00.10Active anode material containing silicon
3801.90.00.50Other
3802Activated carbon; activated natural mineral products; animal black, including spent animal black:
3802.10.00Activated carbon4.8%
3802.10.00.10Derived from coal
3802.10.00.20Derived from coconut
3802.10.00.50Other
3802.90Other:
3802.90.10.00Bone black5.8%
3802.90.20.00Activated clays and activated earths2.5%
3802.90.50.00Other4.8%
3803.00.00.00Tall oil, whether or not refinedFree
3804.00Residual lyes from the manufacture of wood pulp, whether or not concentrated, desugared or chemically treated, including lignin sulfonates, but excluding tall oil of heading 3803:
3804.00.10.00Lignin sulfonic acid and its saltsFree
3804.00.50.00Other3.7%
3805Gum, wood or sulfate turpentine and other terpenic oils produced by the distillation or other treatment of coniferous woods; crude dipentene; sulfite turpentine and other crude para-cymene; pine oil containing alpha-terpineol as the main constituent:
3805.10.00.00Gum, wood or sulfate turpentine oils5%
3805.90Other:
3805.90.10.00Pine oilFree
3805.90.50.00Other3.7%
3806Rosin and resin acids, and derivatives thereof; rosin spirit and rosin oils; run gums:
3806.10.00Rosin and resin acids5%
3806.10.00.10Gum rosin
3806.10.00.50Other
3806.20.00.00Salts of rosin, of resin acids or of derivatives of rosin or resin acids, other than salts of rosin adducts3.7%
3806.30.00.00Ester gums6.5%
3806.90.00.00Other4.2%
3807.00.00.00Wood tar; wood tar oils; wood creosote; wood naphtha; vegetable pitch; brewers' pitch and similar preparations based on rosin, resin acids or on vegetable pitch0.1%
3808Insecticides, rodenticides, fungicides, herbicides, antisprouting 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, sulfur-treated bands, wicks and candles, and flypapers):
3808.52.00.00DDT (ISO) (clofenatone (INN)), in packings of a net weight content not exceeding 300 g6.5%
3808.59Other:
3808.59.10.00Containing any aromatic or modified aromatic pesticide6.5%
3808.59.40.00Disinfectants5%
3808.59.50.00Other5%
3808.61In packings of a net weight content not exceeding 300 g:
3808.61.10.00Containing any aromatic or modified aromatic pesticide6.5%
3808.61.50.00Other5%
3808.62In packings of a net weight content exceeding 300 g but not exceeding 7.5 kg:
3808.62.10.00Containing any aromatic or modified aromatic pesticide6.5%
3808.62.50.00Other5%
3808.69Other:
3808.69.10.00Containing any aromatic or modified aromatic pesticide6.5%
3808.69.50.00Other5%
3808.91Insecticides:
3808.91.10.00Fly ribbons (ribbon fly catchers)2.8%
3808.91.15.00Mixtures of <i>N</i>-[[(4-chlorophenyl)amino]- carbonyl]-2,6-difluorobenzamide and inert substancesFree
3808.91.25.01Other6.5%
3808.91.30.00Containing an inorganic substance5%
3808.91.50.01Other5%
3808.92Fungicides:
3808.92.05.00Mixtures of dinocap and application adjuvantsFree
3808.92.15.00Other6.5%
3808.92.24.00Maneb; Zineb; Mancozeb; and MetiramFree
3808.92.28.00Other3.7%
3808.92.30.00Containing an inorganic substance5%
3808.92.50Other5%
3808.92.50.40Formulated fungicides containing any 3-iodoprop-2-yn-1-yl butylcarbamate(IPBC)
3808.92.50.80Other
3808.93Herbicides, anti-sprouting products and plant-growth regulators:
3808.93.05.00Mixtures 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 adjuvantsFree
3808.93.15.00Other6.5%
3808.93.20.00Containing an inorganic substance5%
3808.93.50Other5%
3808.93.50.10Mixtures of 2-amino-4-[hydroxy(methyl)phosphonoyl] butanoic acid (glufosinate) or its salts or esters and application adjuvants
3808.93.50.20Mixtures of N-(phosphonomethyl) glycine (glyphosate) or its salts or esters and application adjuvants
3808.93.50.40Other
3808.94Disinfectants:
3808.94.10.00Containing any aromatic or modified aromatic disinfectant6.5%
3808.94.50Other5%
3808.94.50.10Wipes, other than paper wipes or nonwoven wipes, impregnated with alcohol or other disinfectants
3808.94.50.50Hydrogen peroxide put up in disinfectant preparations for sanitizing or disinfecting surfaces.
3808.94.50.80Alcohol-based hand sanitizer containing 60 percent or more by weight of ethanol, of a kind described in statistical note 1 to this chapter
3808.94.50.95Other
3808.99Other:
3808.99.04.00Mixtures of 1,1-bis(4-chlorophenyl)-2,2,2- trichloroethanol (Dicofol) and application adjuvantsFree
3808.99.08.00Other6.5%
3808.99.30.00Formulated 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 MetaldehydeFree
3808.99.70.00Containing an inorganic substance5%
3808.99.95.01Other5%
3809Finishing 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:
3809.10.00.00With a basis of amylaceous substances2.2¢/kg + 3%
3809.91.00.00Of a kind used in the textile or like industries6%
3809.92Of a kind used in the paper or like industries:
3809.92.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances6.5%
3809.92.50.00Other6%
3809.93Of a kind used in the leather or like industries:
3809.93.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances6.5%
3809.93.50.00Other6%
3810Pickling 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:
3810.10.00.00Pickling preparations for metal surfaces; soldering, brazing or welding powders and pastes consisting of metal and other materials5%
3810.90Other:
3810.90.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances6.5%
3810.90.20.00Consisting wholly of inorganic substancesFree
3810.90.50.00Other5%
3811Antiknock 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:
3811.11Based on lead compounds:
3811.11.10.00Based on tetraethyl lead or on a mixture of tetraethyl lead and tetramethyl leadFree
3811.11.50.00OtherFree
3811.19.00.00Other6.5%
3811.21.00.00Containing petroleum oils or oils obtained from bituminous minerals6.5%
3811.29.00.00Other6.5%
3811.90.00.00Other6.5%
3812Prepared rubber accelerators; compound plasticizers for rubber or plastics, not elsewhere specified or included; antioxidizing preparations and other compound stabilizers for rubber or plastics:
3812.10Prepared rubber accelerators:
3812.10.10.00Containing any aromatic or modified aromatic rubber accelerator6.5%
3812.10.50.00Other5%
3812.20Compound plasticizers for rubber or plastics:
3812.20.10.00Containing any aromatic or modified aromatic plasticizer6.5%
3812.20.50.00Other5%
3812.31.00.00Mixtures of oligomers of 2,2,4-trimethyl-1,2-dihydroquinoline (TMQ)6.5%
3812.39Other:
3812.39.20.00Mixtures of N,N'-diaryl-p-phenylenediamines6.5%
3812.39.30.00Master 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, C<sub>7</sub>-C<sub>9 </sub>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)Free
3812.39.60.00Other6.5%
3812.39.70.00Bis(1,2,2,6,6-pentamethyl-4-piperidinyl) sebacateFree
3812.39.90.00Other5%
3813.00Preparations and charges for fire extinguishers; charged fire-extinguishing grenades:
3813.00.10.00Consisting wholly of inorganic substancesFree
3813.00.50.00Other3.7%
3814.00Organic composite solvents and thinners, not elsewhere specified or included; prepared paint or varnish removers:
3814.00.10.00Containing 5 percent or more but not more than 25 percent by weight of one or more aromatic or modified aromatic substances6.5%
3814.00.20.00Containing more than 25 percent by weight of one or more aromatic or modified aromatic substances6.5%
3814.00.50Other6%
3814.00.50.10Containing methyl chloroform (1,1,1-trichloro- ethane) or carbon tetrachloride
3814.00.50.90Other
3815Reaction initiators, reaction accelerators and catalytic preparations, not elsewhere specified or included:
3815.11.00.00With nickel or nickel compounds as the active substanceFree
3815.12.00With precious metal or precious metal compounds as the active substanceFree
3815.12.00.10With platinum group metals as the active substance
3815.12.00.90Other
3815.19.00.00OtherFree
3815.90Other:
3815.90.10.00Of bismuth, of tungsten or of vanadium6.5%
3815.90.20.00Of mercury or of molybdenum2.8%
3815.90.30.00OtherFree
3815.90.50.00Other5%
3816Refractory cements, mortars, concretes and similar compositions, including dolomite ramming mix, other than products of heading 3801:
3816.00.10.00Dolomite ramming mixFree
3816.00.20Other3%
3816.00.20.10Clay
3816.00.20.50Other
3817Mixed alkylbenzenes and mixed alkylnaphthalenes, other than those of heading 2707 or 2902:
3817.00.10.00Mixed linear alkylbenzenes6.5%
3817.00.15.00Other6.5%
3817.00.20.00Mixed alkylnaphthalenes6.5%
3818.00.00Chemical elements doped for use in electronics, in the form of discs, wafers or similar forms; chemical compounds doped for use in electronicsFree
3818.00.00.10Gallium arsenide wafers, doped
3818.00.00.20Polycrystalline silicon wafers, doped
3818.00.00.30Silicon carbide wafers, doped
3818.00.00.95Other
3819.00.00Hydraulic brake fluids and other prepared liquids for hydraulic transmission, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous minerals6.5%
3819.00.00.10Hydraulic brake fluids
3819.00.00.90Other
3820.00.00.00Antifreezing preparations and prepared deicing fluids6.5%
3821.00.00Prepared culture media for development or maintenance of micro-organisms (including viruses and the like) or of plant, human or animal cells5%
3821.00.00.10Viral transport media
3821.00.00.90Other
3822Diagnostic 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:
3822.11.00.00For malariaFree
3822.12.00.00For Zika and other diseases transmitted by mosquitoes of the genus <i>Aedes</i>Free
3822.13.00.00For blood-grouping Free
3822.19.00OtherFree
3822.19.00.10Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride
3822.19.00.30Other
3822.19.00.40Containing methyl chloroform (1,1,1-trichloroethane) or carbon tetrachloride
3822.19.00.80Other
3822.90.00.00Certified reference materialsFree
3823Industrial monocarboxylic fatty acids; acid oils from refining; industrial fatty alcohols:
3823.11.00.00Stearic acid2.1¢/kg + 3.8%
3823.12.00.00Oleic acid2.1¢/kg + 3.2%
3823.13.00Tall oil fatty acids3.2%
3823.13.00.20Containing less than two percent rosin
3823.13.00.40Other
3823.19Other:
3823.19.20.00Derived from coconut, palm-kernel or palm oil2.3%
3823.19.40.00Other3.2%
3823.70Industrial fatty alcohols:
3823.70.20.00Oleyl5.1%
3823.70.40.00Other2%
3823.70.60.00Other2.4%
3824Prepared binders for foundry molds 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:
3824.10.00.00Prepared binders for foundry molds or cores6%
3824.30.00.00Nonagglomerated metal carbides mixed together or with metallic binders3.6%
3824.40Prepared additives for cements, mortars or concretes:
3824.40.10.00Containing 5 percent or more by weight of one or more aromatic or modified aromatic substances6.5%
3824.40.20.00Consisting wholly of inorganic substancesFree
3824.40.50.00Other5%
3824.50.00Nonrefractory mortars and concretesFree
3824.50.00.10Wet
3824.50.00.50Other
3824.60.00.00Sorbitol other than that of subheading 2905.444.9%
3824.81.00.00Containing oxirane (ethylene oxide)5%
3824.82Containing polychlorinated biphenyls (PCBs), polychlorinated terphenyls ({PCTs) or polybrominated biphenyls (PBBs):
3824.82.10.00Chlorinated but not otherwise halogenated6.5%
3824.82.90.00Other3.7%
3824.83.00.00Containing tris(2,3-dibromopropyl) phospate5%
3824.84.00.00Containing 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)6.5%
3824.85.00.00Containing 1,2,3,4,5,6-hexachlorocyclohexane (HCH (ISO)), including lindane (ISO,INN)6.5%
3824.86.00.00Containing pentachlorobenzene (ISO) or hexachlorobenzene (ISO)6.5%
3824.87.00.00Containing perfluorooctane sulfonic acid, its salts, perfluorooctane sulfonamides, or perfluorooctane sulfonyl fluoride3.7%
3824.88.00.00Containing tetra-, penta-, hexa-, hepta-, or octabromodiphenyl ethers6.5%
3824.89.00.00Containing short-chain chlorinated paraffins6.5%
3824.91.00.00Mixtures 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 methylphosphonate5%
3824.92.00.00Polyglycol esters of methylphosphonic acid.5%
3824.99Other:
3824.99.11.00In the form of ingotsFree
3824.99.19.00Other6.5%
3824.99.21.00Consisting wholly of substances found naturally in coal tar, whether obtained from coal tar or other sourceFree
3824.99.25.00Aqueous mixtures of triphenyl sulfonium chloride, diphenyl (4-phenylthio)phenyl sulfonium chloride and (thiodi-4,1- phenylene)bis(diphenyl sulfonium) dichloride6.5%
3824.99.26.00Benzene, 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]- acetamideFree
3824.99.29.00Other6.5%
3824.99.31.00Of bismuth6.5%
3824.99.32.00Of hydrosulfite compounds, of sulfoxylate compounds, or of both6.5%
3824.99.33.00Of mercury4.2%
3824.99.34.00Of molybdenum2.8%
3824.99.35.00Of tungsten6.5%
3824.99.36.00Of vanadium6.5%
3824.99.39OtherFree
3824.99.39.10Of lithium nickel cobalt manganese oxides
3824.99.39.90Other
3824.99.41Fatty substances of animal or vegetable origin and mixtures thereof4.6%
3824.99.41.40Mixtures of fatty acid esters
3824.99.41.90Other
3824.99.49.00Mixtures that are in whole or in part of hydrocarbons derived in whole or in part from petroleum, shale oil or natural gas6.5%
3824.99.50.00Chlorinated but not otherwise halogenated6.5%
3824.99.55.00Other3.7%
3824.99.70.00Mixtures 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 finishingsFree
3824.99.75Naphthenic acids, their water-insoluble salts and their esters3.7%
3824.99.75.10Naphthenic acids
3824.99.75.50Other
3824.99.93Other5%
3824.99.93.10Containing C<sub>11</sub> or lower alcohols only
3824.99.93.20Containing C<sub>12</sub> or higher alcohols only
3824.99.93.30Other
3824.99.93.61Mixtures consisting mainly of chemicals containing a phosphorus atom to which is bonded one methyl, ethyl, <i>n</i>-propyl or isopropyl group, but no other carbon atoms
3824.99.93.86Mixtures of a kind containing magnesium used as a desulfurization reagent
3824.99.93.97Other
3825Residual 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:
3825.10.01.00Municipal wasteFree
3825.20.00.00Sewage sludgeFree
3825.30.00.00Clinical wasteFree
3825.41.00.00HalogenatedFree
3825.49.00.00OtherFree
3825.50.00.00Wastes of metal-pickling liquors, hydraulic fluids, brake fluids and anti-freeze fluidsFree
3825.61.00.00Mainly containing organic constituentsFree
3825.69.00.00OtherFree
3825.90.01.00OtherFree
3826.00Biodiesel and mixtures thereof, not containing or containing less than 70 percent by weight of petroleum oils or oils obtained from bituminous materials:
3826.00.10.00Biodiesel not containing petroleum oils or oils obtained from bituminous materials (B100)4.6%
3826.00.30.00Other6.5%
3827Mixtures containing halogenated derivatives of methane, ethane or propane, not elsewhere specified or included:
3827.11.00.00Containing chlorofluorocarbons (CFCs), whether or not containing hydrochlorofluorocarbons (HCFCs), perfluorocarbons (PFCs) or hydrofluorocarbons (HFCs)3.7%
3827.12.00.00Containing hydrobromofluorocarbons (HBFCs)3.7%
3827.13.00.00Containing carbon tetrachloride6.5%
3827.14.00.00Containing 1,1,1-trichloroethane (methyl chloroform)6.5%
3827.20.00.00Containing bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) or dibromotetrafluoroethanes (Halon-2402)3.7%
3827.31.00.00Containing substances of subheadings 2903.41 to 2903.483.7%
3827.32.00.00Other, containing substances of subheadings 2903.71 to 2903.753.7%
3827.39.00.00Other3.7%
3827.40.00.00Containing methyl bromide (bromomethane) or bromochloromethane3.7%
3827.51.00.00Containing trifluoromethane (HFC-23)3.7%
3827.59.00.00Other3.7%
3827.61.00.00Containing 15 percent or more by mass of 1,1,1-trifluoroethane (HFC-143a)3.7%
3827.62.00.00Other, 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)3.7%
3827.63.00.00Other, not included in the subheadings above, containing 40 percent or more by mass of pentafluoroethane (HFC-125)3.7%
3827.64.00.00Other, 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)3.7%
3827.65.00.00Other, 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)3.7%
3827.68.00.00Other, not included in the subheadings above, containing substances of subheadings 2903.41 to 2903.483.7%
3827.69.00.00Other3.7%
3827.90Other:
3827.90.10.00Chlorinated but not otherwise halogenated6.5%
3827.90.90.00Other3.7%