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HTS chapter 29: duty rates for all 1051 tariff lines

Acyclic hydrocarbons. 277 lines are duty-free at the general rate; 728 are on a Section 301 China list.

Official USITC HTS, 2026HTSRev20

2901: Acyclic hydrocarbons

LineDescriptionGeneralSection 301 (China)
2901.10.10Saturated: Ethane and butaneFreeList 3 +25%
2901.10.30Saturated: n-Pentane and isopentaneFreeList 3 +25%
2901.10.40Derived in whole or in part from petroleum, shale oil or natural gasFreeList 3 +25%
2901.10.50Other: OtherFreeList 3 +25%
2901.21.00Unsaturated: EthyleneFreeList 3 +25%
2901.22.00Unsaturated: Propene (Propylene)FreeList 3 +25%
2901.23.00Butene (Butylene) and isomers thereofFreeList 3 +25%
2901.24.10Buta-1,3-diene and isoprene: Buta-1,3-dieneFreeList 3 +25%
2901.24.20Having a purity of 95 percent or more by weightFreeList 3 +25%
2901.24.50Isoprene: OtherFreeList 3 +25%
2901.29.10Derived in whole or in part from petroleum, shale oil or natural gasFreeList 3 +25%
2901.29.50Other: OtherFreeList 3 +25%

2902: Cyclic hydrocarbons

LineDescriptionGeneralSection 301 (China)
2902.11.00Cyclanes, cyclenes and cycloterpenes: CyclohexaneFreeList 3 +25%
2902.19.00Cyclanes, cyclenes and cycloterpenes: OtherFreeList 3 +25%
2902.20.00Cyclic hydrocarbons: BenzeneFreeList 3 +25%
2902.30.00Cyclic hydrocarbons: TolueneFreeList 3 +25%
2902.41.00Xylenes: o-XyleneFreeList 3 +25%
2902.42.00Xylenes: m-XyleneFreeList 3 +25%
2902.43.00Xylenes: p-XyleneFreeList 3 +25%
2902.44.00Xylenes: Mixed xylene isomersFreeList 3 +25%
2902.50.00Cyclic hydrocarbons: StyreneFreeList 3 +25%
2902.60.00Cyclic hydrocarbons: EthylbenzeneFreeList 3 +25%
2902.70.00Cyclic hydrocarbons: CumeneFreeList 3 +25%
2902.90.10Other: PseudocumeneFreeList 3 +25%
2902.90.20Acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesityle…FreeList 3 +25%
2902.90.30Alkylbenzenes and polyalkylbenzenesFreeList 3 +25%
2902.90.40Anthracene; and 1,4-Di-(2-methylstyryl)benzeneFreeList 3 +25%
2902.90.60Biphenyl (Diphenyl), in flakesFreeList 3 +25%
2902.90.90Other: OtherFreeList 3 +25%

2903: Halogenated derivatives of hydrocarbons

LineDescriptionGeneralSection 301 (China)
2903.11.00Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride)5.5%List 3 +25%
2903.12.00Dichloromethane (Methylene chloride)3.7%List 3 +25%
2903.13.00Chloroform (Trichloromethane)5.5%List 3 +25%
2903.14.00Saturated chlorinated derivatives of acyclic hydrocarbons: Carbon tetrachloride2.3%List 3 +25%
2903.15.00Ethylene dichloride (ISO) (1,2-dichloroethane)5.5%List 3 +25%
2903.19.051,2-Dichloropropane (Propylene dichloride) and dichlorobutanes5.1%List 3 +25%
2903.19.10Hexachloroethane and tetrachloroethane3.7%List 3 +25%
2903.19.30Other: sec-Butyl chlorideFreeList 3 +25%
2903.19.60Other: Other5.5%List 3 +25%
2903.21.00Vinyl chloride (Chloroethylene)5.5%List 4B (suspended, no extra duty)
2903.22.00Unsaturated chlorinated derivatives of acyclic hydrocarbons: Trichloroethylene4.2%List 3 +25%
2903.23.00Tetrachloroethylene (Perchloroethylene)3.4%List 3 +25%
2903.29.00Unsaturated chlorinated derivatives of acyclic hydrocarbons: Other5.5%List 3 +25%
2903.41.10Saturated fluorinated derivatives of acyclic hydrocarbons: Trifluoromethane (HFC-23)3.7%none
2903.42.10Saturated fluorinated derivatives of acyclic hydrocarbons: Difluoromethane (HFC-32)3.7%none
2903.43.10Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)3.7%none
2903.44.10Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-1…3.7%none
2903.45.101,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134)3.7%none
2903.46.101,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea),1,1,1,2,2,3-hexafluoropropane (HFC-236cb),1,1,1,2…3.7%none
2903.47.101,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)3.7%none
2903.48.001,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-4310me…3.7%none
2903.49.00Saturated fluorinated derivatives of acyclic hydrocarbons: Other3.7%none
2903.51.102,3,3,3-Tetrafluoropropene (HFO-1234yf),1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,…3.7%none
2903.59.101,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene3.7%none
2903.59.90Other: Other3.7%none
2903.61.00Methyl bromide (bromomethane)FreeList 3 +25%
2903.62.10Ethylene dibromide (ISO) (1,2-dibromoethane)5.4%List 3 +25%
2903.69.10Acetylene tetrabromide; alkyl bromides, other than methyl bromide (bromomethane); methylene di…FreeList 3 +25%
2903.69.90Other: Other3.7%none
2903.71.01Chlorodifluoromethane (HCFC-22)3.7%List 3 +25%
2903.72.01Dichlorotrifluoroethanes (HCFC-123)3.7%List 3 +25%
2903.73.01Dichlorofluoroethanes (HCFC-141, 141b)3.7%List 3 +25%
2903.74.01Chlorodifluoroethanes (HCFC-142, 142b)3.7%List 3 +25%
2903.75.01Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)3.7%List 3 +25%
2903.76.01Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafl…3.7%List 3 +25%
2903.77.00Halogenated derivatives of acyclic hydrocarbons containing two or more different…: Other, perh…3.7%List 4B (suspended, no extra duty)
2903.78.00Halogenated derivatives of acyclic hydrocarbons containing two or more different…: Other perha…3.7%List 3 +25%
2903.79.10Other: BromochloromethaneFreeList 4A +7.5%
2903.79.90Other: Other3.7%List 3 +25%
2903.81.001,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)5.5%List 3 +25%
2903.82.00Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)5.5%List 3 +25%
2903.83.00Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons: Mirex (ISO)5.5%List 3 +25%
2903.89.05DibromoethyldibromocyclohexaneFreeList 4A +7.5%
2903.89.11Other: Pesticides5.5%List 4B (suspended, no extra duty)
2903.89.15Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2903.89.20Other: Other5.5%List 3 +25%
2903.89.31Chlorinated, but not otherwise halogenated5.5%List 4B (suspended, no extra duty)
2903.89.401,3,5,7,9,11-Hexabromocyclododecane3.7%List 3 +25%
2903.89.60Other: TetrabromocyclooctaneFreeList 3 +25%
2903.89.70Other: Other3.7%List 3 +25%
2903.91.10Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene: Chlorobenzene5.5%List 3 +25%
2903.91.20Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene: o-Dichlorobenzene5.5%List 3 +25%
2903.91.30Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene: p-Dichlorobenzene5.5%List 3 +25%
2903.92.00Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(p-chlorop…5.5%List 3 +25%
2903.93.00Halogenated derivatives of aromatic hydrocarbons: Pentachlorobenzene (ISO)5.5%List 4A +7.5%
2903.94.00Halogenated derivatives of aromatic hydrocarbons: Hexabromobiphenyls5.5%List 3 +25%
2903.99.053-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methylt…5.5%List 4B (suspended, no extra duty)
2903.99.08p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride5.5%List 4B (suspended, no extra duty)
2903.99.10m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes5.5%List 3 +25%
2903.99.15Other: Triphenylmethyl chlorideFreeList 4A +7.5%
2903.99.20Benzyl chloride (α-Chlorotoluene); and Benzotrichloride (α,α,α-Trichlorotoluene)5.5%List 3 +25%
2903.99.23Other: PentabromoethylbenzeneFreeList 3 +25%
2903.99.27Other: Tribromocumene5.5%List 3 +25%
2903.99.30Other: Pesticides5.5%List 3 +25%
2903.99.80Other: Other5.5%List 4B (suspended, no extra duty)

2904: Sulfonated, nitrated or nitrosated derivatives of hydrocarbons, whether or not halogenated

LineDescriptionGeneralSection 301 (China)
2904.10.04Derivatives containing only sulfo groups, their salts and ethyl esters: 2-Anthracenesulfonic a…5.5%List 3 +25%
2904.10.08Derivatives containing only sulfo groups, their salts and ethyl esters: Benzenesulfonyl chlori…5.5%List 3 +25%
2904.10.10m-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; andp-Toluenesulfonyl ch…5.5%List 3 +25%
2904.10.15Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid5.5%List 3 +25%
2904.10.32Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2904.10.37Aromatic: Other5.5%List 3 +25%
2904.10.50Other: Other4.2%List 3 +25%
2904.20.10Derivatives containing only nitro or only nitroso groups: p-Nitrotoluene5.5%List 3 +25%
2904.20.15Derivatives containing only nitro or only nitroso groups: p-Nitro-o-xylene5.5%List 3 +25%
2904.20.20Derivatives containing only nitro or only nitroso groups: TrinitrotolueneFreeList 3 +25%
2904.20.305-tert-Butyl-2,4,6-trinitro-m-xylene (Musk xylol) and other artificial musks5.5%List 3 +25%
2904.20.35Nitrated benzene, nitrated toluene (except p-nitrotoluene), or nitrated naphthalene5.5%List 3 +25%
2904.20.40Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2904.20.45Aromatic: Other5.5%List 3 +25%
2904.20.50Other: Other5.5%List 3 +25%
2904.31.00Perfluorooctane sulfonic acid3.7%List 3 +25%
2904.32.00Ammonium perfluorooctane sulfonate3.7%List 3 +25%
2904.33.00Lithium perfluorooctane sulfonate3.7%List 3 +25%
2904.34.00Potassium perfluorooctane sulfonate3.7%List 3 +25%
2904.35.00Perfluorooctane sulfonic acid, its salts and perfluorooctane sulfonyl fluoride: Other salts of…3.7%List 3 +25%
2904.36.00Perfluorooctane sulfonyl fluoride3.7%List 3 +25%
2904.91.00Trichloronitromethane (chloropicrin)3.7%List 3 +25%
2904.99.04o-Nitrochlorobenzene; andp-Nitrochlorobenzene5.5%List 3 +25%
2904.99.08Monochloromononitrobenzenes: Other5.5%List 3 +25%
2904.99.154-Chloro-3-nitro-α,α,α-trifluorotoluene; 2-Chloro-5-nitro-α,α,α-trifluorotoluene; and 4-Chloro…5.5%List 3 +25%
2904.99.20Other: Nitrotoluenesulfonic acids5.5%List 3 +25%
2904.99.301-Bromo-2-nitrobenzene; 1,2-Dichloro-4-nitrobenzene and o-Fluoronitrobenzene5.5%List 3 +25%
2904.99.354,4'-Dinitrostilbene-2,2'-disulfonic acid5.5%List 3 +25%
2904.99.40Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2904.99.47Aromatic: Other5.5%List 3 +25%
2904.99.50Other: Other3.7%List 3 +25%

2905: Acyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives

LineDescriptionGeneralSection 301 (China)
2905.11.10Imported only for use in producing synthetic natural gas (SNG) or for direct use as a fuelFreeList 3 +25%
2905.11.20Methanol (Methyl alcohol): Other5.5%List 3 +25%
2905.12.00Propan-1-ol (Propyl alcohol) and propan-2-ol (Isopropyl alcohol)5.5%List 3 +25%
2905.13.00Butan-1-ol (n-Butyl alcohol)5.5%List 3 +25%
2905.14.10tert-Butyl alcohol, having a purity of less than 99 percent by weightFreeList 3 +25%
2905.14.50Other butanols: Other5.5%List 3 +25%
2905.16.00Octanol (Octyl alcohol) and isomers thereof3.7%List 3 +25%
2905.17.00Dodecan-1-ol (Lauryl alcohol), hexadecan-1-ol (Cetyl alcohol) and octadecan-1-ol (Stearyl alco…5%List 3 +25%
2905.19.10Pentanol (Amyl alcohol) and isomers thereof5.5%List 3 +25%
2905.19.90Other: Other3.7%List 3 +25%
2905.22.10Acyclic terpene alcohols: Geraniol3%List 3 +25%
2905.22.20Acyclic terpene alcohols: Isophytol3.7%List 3 +25%
2905.22.50Acyclic terpene alcohols: Other4.8%List 3 +25%
2905.29.10Other: Allyl alcohol5.5%List 3 +25%
2905.29.90Other: Other3.7%List 3 +25%
2905.31.00Ethylene glycol (Ethanediol)5.5%List 3 +25%
2905.32.00Propylene glycol (Propane-1,2-diol)5.5%List 3 +25%
2905.39.10Other: Butylene glycol5.5%List 3 +25%
2905.39.20Other: Neopentyl glycol5.5%List 3 +25%
2905.39.60Other: Hexylene glycolFreeList 3 +25%
2905.39.90Other: Other5.5%List 3 +25%
2905.41.002-Ethyl-2-(hydroxymethyl)propane-1,3-diol (Trimethylolpropane)3.7%List 3 +25%
2905.42.00Other polyhydric alcohols: Pentaerythritol3.7%List 3 +25%
2905.43.00Other polyhydric alcohols: Mannitol4.6%List 4A +7.5%
2905.44.00Other polyhydric alcohols: D-Glucitol (Sorbitol)4.9%List 4A +7.5%
2905.45.00Other polyhydric alcohols: Glycerol0.5¢/kgList 4A +7.5%
2905.49.10Other: Triols and tetrols3.7%List 3 +25%
2905.49.20Esters of glycerol formed with acids of heading 29045.5%List 3 +25%
2905.49.30Polyhydric alcohols derived from sugars: XylitolFreeList 3 +25%
2905.49.40Polyhydric alcohols derived from sugars: Other5.5%List 3 +25%
2905.49.50Other: Other5.5%List 3 +25%
2905.51.00Halogenated, sulfonated, nitrated or nitrosated derivatives of acyclic alcohols: Ethchlorvynol…Freenone
2905.59.10Derivatives of monohydric alcohols5.5%List 3 +25%
2905.59.30Other: DibromoneopentylglycolFreeList 3 +25%
2905.59.90Other: Other5.5%List 3 +25%

2906: Cyclic alcohols and their halogenated, sulfonated, nitrated or nitrosated derivatives

LineDescriptionGeneralSection 301 (China)
2906.11.00Cyclanic, cyclenic or cycloterpenic: Menthol2.1%List 3 +25%
2906.12.00Cyclohexanol, methylcyclohexanols and dimethylcyclohexanols5.5%List 3 +25%
2906.13.10Sterols and inositols: InositolsFreeList 3 +25%
2906.13.50Sterols and inositols: Other3.7%List 3 +25%
2906.19.104,4'-Isopropylidenedicyclohexanol; and mixtures containing not less than 90 percent by weight …FreeList 3 +25%
2906.19.30Other: Terpineols5.5%List 3 +25%
2906.19.50Other: Other5.5%List 3 +25%
2906.21.00Aromatic: Benzyl alcohol5.5%List 3 +25%
2906.29.10Odoriferous or flavoring compounds: Phenethyl alcohol5.5%List 3 +25%
2906.29.20Odoriferous or flavoring compounds: Other5.5%List 3 +25%
2906.29.301,1-Bis(4-chlorophenyl)- 2,2,2-trichloro-ethanol (Dicofol); andp-Nitrobenzyl alcoholFreeList 3 +25%
2906.29.60Other: Other5.5%List 3 +25%

2907: Phenols; phenol-alcohols

LineDescriptionGeneralSection 301 (China)
2907.11.00Phenol (Hydroxybenzene) and its salts5.5%List 3 +25%
2907.12.00Monophenols: Cresols and their salts4.2%List 3 +25%
2907.13.00Octylphenol, nonylphenol and their isomers; salts thereof5.5%List 3 +25%
2907.15.10Naphthols and their salts: α-Naphthol5.5%List 3 +25%
2907.15.30Naphthols and their salts: β-Naphthol (2-Naphthol)FreeList 3 +25%
2907.15.60Naphthols and their salts: Other5.5%List 3 +25%
2907.19.10Other: Alkylcresols5.5%List 3 +25%
2907.19.20Other: Alkylphenols5.5%List 3 +25%
2907.19.40Other: Thymol4.2%List 3 +25%
2907.19.612-tert-Butylethylphenol; 6-tert-Butyl-2,4-xylenol; and Xylenols and their saltsFreeList 3 +25%
2907.19.80Other: Other5.5%List 3 +25%
2907.21.00Polyphenols; phenol-alcohols: Resorcinol and its salts5.5%List 3 +25%
2907.22.10Hydroquinone (Quinol) and its salts: Photographic grade5.5%List 3 +25%
2907.22.50Hydroquinone (Quinol) and its salts: Other5.5%List 3 +25%
2907.23.004,4'-Isopropylidenediphenol (Bisphenol A, Diphenylolpropane) and its salts5.5%List 3 +25%
2907.29.05Other: Phenol-alcohols5.5%List 3 +25%
2907.29.10Other: Pyrogallic acid1.3%List 4B (suspended, no extra duty)
2907.29.15Other: 4,4'-BiphenolFreeList 3 +25%
2907.29.25Other: tert-Butylhydroquinone5.5%List 3 +25%
2907.29.90Other: Other5.5%List 3 +25%

2908: Halogenated, sulfonated, nitrated or nitrosated derivatives of phenols or phenol-alcohols

LineDescriptionGeneralSection 301 (China)
2908.11.00Derivatives containing only halogen substituents and their salts: Pentachlorophenol (ISO)5.5%List 3 +25%
2908.19.052,2-Bis(4-hydroxyphenyl)-1,1,1,3,3,3-hexafluoro- propaneFreeList 3 +25%
2908.19.106-Chloro-m-cresol [OH=1];m-Chlorophenol; and Chlorothymol5.5%List 3 +25%
2908.19.153-Hydroxy-α,α,α-trifluorotoluene5.5%List 4B (suspended, no extra duty)
2908.19.20Salts of pentachlorophenol; and 2,4,5-Trichlorophenol and its salts5.5%List 3 +25%
2908.19.25Other: Tetrabromobisphenol A5.5%List 3 +25%
2908.19.35Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2908.19.60Other: Other5.5%List 3 +25%
2908.91.00Other: Dinoseb (ISO) and its salts5.5%List 3 +25%
2908.92.004,6-Dinitro-o-cresol (DNOC) (ISO) and its salts5.5%List 3 +25%
2908.99.032,5-Dihydroxybenzenesulfonic acid, potassium salt; 3,6-Dihydroxy-2,7-naphthalenedisulfonic aci…5.5%List 3 +25%
2908.99.064-Hydroxy-1-naphthalenesulfonic acid (1-Naphthol-4-sulfonic acid)FreeList 4A +7.5%
2908.99.091,8-Dihydroxynaphthalene-3,6-disulfonic acid and its disodium salt5.5%List 3 +25%
2908.99.12Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2908.99.15Other: Other5.5%List 3 +25%
2908.99.20Other: p-Nitrophenol5.5%List 3 +25%
2908.99.25Other: Other nitrophenols5.5%List 4B (suspended, no extra duty)
2908.99.33Dinitro-o-cresols (other than 4,6-dinitro-o-cresol) and 4-nitro-m-cresol5.5%List 3 +25%
2908.99.40Dinitrobutylphenol and its salts5.5%List 3 +25%
2908.99.80Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2908.99.90Other: Other5.5%List 3 +25%

2909: Ethers, ether-alcohols, ether-phenols, ether-alcohol- phenols, alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone p…

LineDescriptionGeneralSection 301 (China)
2909.11.00Acyclic ethers and their halogenated, sulfonated, nitrated or nitrosated derivat…: Diethyl eth…1%List 3 +25%
2909.19.14Methyl tertiary-butyl ether (MTBE)5.5%List 3 +25%
2909.19.18Ethers of monohydric alcohols: Other5.5%List 3 +25%
2909.19.30Triethylene glycol dichlorideFreeList 3 +25%
2909.19.60Ethers of polyhydric alcohols: Other5.5%List 3 +25%
2909.20.00Cyclanic, cyclenic or cycloterpenic ethers and their halogenated, sulfonated, nitrated or nitr…3.7%List 3 +25%
2909.30.055-Chloro-2-nitroanisole; 6-Chloro-3-nitro-p-dimethoxybenzene; and Dimethyl diphenyl ether5.5%List 3 +25%
2909.30.07Decabromodiphenyl oxide; and Octabromodiphenyl oxide5.5%List 4B (suspended, no extra duty)
2909.30.09Bis(tribromophenoxy)ethane; Pentabromodiphenyl oxide; and Tetra decabromodiphenoxy benzeneFreeList 4B (suspended, no extra duty)
2909.30.106-tert-Butyl-3-methyl-2,4-dinitroanisole (Musk ambrette) and other artificial musks5.5%List 4B (suspended, no extra duty)
2909.30.20Odoriferous or flavoring compounds: Other5.5%List 3 +25%
2909.30.30Other: Pesticides5.5%List 4B (suspended, no extra duty)
2909.30.40Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2909.30.60Other: Other5.5%List 3 +25%
2909.41.002,2'-Oxydiethanol (Diethylene glycol, Digol)5.5%List 3 +25%
2909.43.00Monobutyl ethers of ethylene glycol or of diethylene glycol5.5%List 3 +25%
2909.44.01Ether-alcohols and their halogenated, sulfonated, nitrated or nitrosated derivat…: Other monoa…5.5%List 3 +25%
2909.49.05Aromatic: GuaifenesinFreeList 3 +25%
2909.49.10Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2909.49.15Other: Other5.5%List 3 +25%
2909.49.20Other: Glycerol ethers3.7%List 3 +25%
2909.49.30Dipentaerythritol having a purity of 94 percent or more by weightFreeList 3 +25%
2909.49.60Other: Other5.5%List 3 +25%
2909.50.10Ether-phenols, ether-alcohol-phenols and their halogenated, sulfonated, nitrated…: 4-Ethylguai…5.5%List 3 +25%
2909.50.20Guaiacol and its derivatives5.5%List 3 +25%
2909.50.40Odoriferous or flavoring compounds4.8%List 3 +25%
2909.50.45Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2909.50.50Other: Other5.5%List 3 +25%
2909.60.10Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2909.60.20Aromatic: Other5.5%List 3 +25%
2909.60.50Alcohol peroxides, ether peroxides, acetal and hemiacetal peroxides, ketone pero…: Other3.7%List 3 +25%

2910: Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered ring, and their halogenated, sulfonated, nitrated or nitrosated…

LineDescriptionGeneralSection 301 (China)
2910.10.00Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered rin…: Oxirane (Et…5.5%List 3 +25%
2910.20.00Methyloxirane (Propylene oxide)5.5%List 3 +25%
2910.30.001-Chloro-2,3-epoxypropane (Epichlorohydrin)3.7%List 3 +25%
2910.40.00Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered rin…: Dieldrin (I…4.8%List 3 +25%
2910.50.00Epoxides, epoxyalcohols, epoxyphenols and epoxyethers, with a three-membered rin…: Endrin4.8%List 3 +25%
2910.90.10Other: Butylene oxide4.6%List 3 +25%
2910.90.20Other: Aromatic5.5%List 3 +25%
2910.90.91Other: Other4.8%List 3 +25%

2911: Acetals and hemiacetals, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated or nitrosated derivatives

LineDescriptionGeneralSection 301 (China)
2911.00.101,1-Bis(1-methylethoxy)cyclohexaneFreeList 3 +25%
2911.00.50Acetals and hemiacetals, whether or not with other oxygen function, and their ha…: Other5.3%List 3 +25%

2912: Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehydes; paraformaldehyde

LineDescriptionGeneralSection 301 (China)
2912.11.00Acyclic aldehydes without other oxygen function: Methanal (Formaldehyde)2.8%List 3 +25%
2912.12.00Acyclic aldehydes without other oxygen function: Ethanal (Acetaldehyde)5.5%List 3 +25%
2912.19.10Odoriferous or flavoring compounds: Citral5.5%List 3 +25%
2912.19.20Odoriferous or flavoring compounds: Other4.8%List 3 +25%
2912.19.25Butanal (Butyraldehyde, normal isomer)5.5%List 3 +25%
2912.19.30Other: Glyoxal3.7%List 3 +25%
2912.19.40Other: Isobutanal5.5%List 4B (suspended, no extra duty)
2912.19.50Other: Other5.5%List 3 +25%
2912.21.00Cyclic aldehydes without other oxygen function: Benzaldehyde5.5%List 3 +25%
2912.29.10Other: Phenylacetaldehyde5.5%List 3 +25%
2912.29.303,4-Dimethylbenzaldehyde; Paraldehyde, USP grade; andp-TolualdehydeFreeList 3 +25%
2912.29.60Other: Other5.5%List 3 +25%
2912.41.00Vanillin (4-Hydroxy-3-methoxybenzaldehyde)5.5%List 4A +7.5%
2912.42.00Ethylvanillin (3-Ethoxy-4-hydroxybenzaldehyde)5.5%List 3 +25%
2912.49.10Aromatic: p-Anisaldehyde5.5%List 3 +25%
2912.49.15Aromatic: p-HydroxybenzaldehydeFreeList 3 +25%
2912.49.26Aromatic: Other5.5%List 3 +25%
2912.49.55Aldehyde-alcohols: Hydroxycitronellal4.8%List 3 +25%
2912.49.60Aldehyde-alcohols: Other5.1%List 3 +25%
2912.49.90Other: Other4.8%List 3 +25%
2912.50.10Cyclic polymers of aldehydes: MetaldehydeFreeList 3 +25%
2912.50.50Cyclic polymers of aldehydes: Other5.5%List 3 +25%
2912.60.00Aldehydes, whether or not with other oxygen function; cyclic polymers of aldehyd…: Paraformald…5.1%List 3 +25%

2913: Halogenated, sulfonated, nitrated or nitrosated derivatives of products of heading 2912

LineDescriptionGeneralSection 301 (China)
2913.00.204-Fluoro-3-phenoxybenzaldehydeFreeList 3 +25%
2913.00.40Aromatic: Other5.5%List 3 +25%
2913.00.50Halogenated, sulfonated, nitrated or nitrosated derivatives of products of headi…: Other5.5%List 3 +25%

2914: Ketones and quinones, whether or not with other oxygen function, and their halogenated, sulfonated, nitrated, or nitrosated derivatives

LineDescriptionGeneralSection 301 (China)
2914.11.10Derived in whole or in part from cumene5.5%List 3 +25%
2914.11.50Acetone: OtherFreeList 3 +25%
2914.12.00Butanone (Methyl ethyl ketone)3.1%List 3 +25%
2914.13.004-Methylpentan-2-one (Methyl isobutyl ketone)4%List 3 +25%
2914.19.00Acyclic ketones without other oxygen function: Other4%List 3 +25%
2914.22.10Cyclohexanone and methylcyclohexanones: Cyclohexanone5.5%List 3 +25%
2914.22.20Cyclohexanone and methylcyclohexanones: Methylcyclohexanones5.5%List 3 +25%
2914.23.00Cyclanic, cyclenic or cycloterpenic ketones without other oxygen function: Ionones and methyli…5.5%List 3 +25%
2914.29.10Other: Isophorone4%List 3 +25%
2914.29.30Camphor: NaturalFreeList 3 +25%
2914.29.31Camphor: Synthetic2.6%List 3 +25%
2914.29.50Other: Other4.8%List 3 +25%
2914.31.00Phenylacetone (Phenylpropan-2-one)5.5%List 3 +25%
2914.39.107-Acetyl-1,1,3,4,4,6-hexamethyl-tetra hydro naphthalene; 1-(2-Naphthalenyl) ethanone; and 6-Ac…FreeList 3 +25%
2914.39.90Other: Other5.5%List 3 +25%
2914.40.104-Hydroxy-4-methylpentan-2-one (Diacetone alcohol)4%List 3 +25%
2914.40.201,2,3-Indantrione monohydrate (Ninhydrin)5.5%List 3 +25%
2914.40.40Aromatic: Other5.5%List 3 +25%
2914.40.60Other: 1,3-DihydroxyacetoneFreeList 3 +25%
2914.40.90Other: Other4.8%List 3 +25%
2914.50.105-Benzoyl-4-hydroxy-2-methoxybenzene-sulfonic acidFreeList 3 +25%
2914.50.30Aromatic: Other5.5%List 3 +25%
2914.50.50Ketone-phenols and ketones with other oxygen function: Other4%List 3 +25%
2914.61.00Quinones: AnthraquinoneFreeList 3 +25%
2914.62.00Coenzyme Q10 (ubidecarenone (INN)5.5%none
2914.69.10Other: Photographic chemicals5.5%List 3 +25%
2914.69.21Other: Drugs5.5%none
2914.69.601,4-Dihydroxyanthraquinone; and 2-EthylanthraquinoneFreeList 4B (suspended, no extra duty)
2914.69.90Other: Other5.5%List 4B (suspended, no extra duty)
2914.71.00Halogenated, sulfonated, nitrated or nitrosated derivatives: Chlordecone (ISO)4%List 3 +25%
2914.79.102,3-Dichloro-1,4-naphthoquinone 1,8-Dihydroxy-4,5-dinitroanthraquinone; and 4-tert-Butyl-2,6-d…5.5%List 3 +25%
2914.79.30Anthraquinone disulfonic acid, sodium salt; and 4-(3,4-Dichlorophenyl)-1-tetraloneFreeList 3 +25%
2914.79.40Aromatic: Other5.5%List 4A +7.5%
2914.79.60Other: 1-Chloro-5-hexanoneFreeList 3 +25%
2914.79.90Other: Other4%List 3 +25%

2915: Saturated acyclic monocarboxylic acids and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or …

LineDescriptionGeneralSection 301 (China)
2915.11.00Formic acid, its salts and esters: Formic acid5.5%List 3 +25%
2915.12.00Formic acid, its salts and esters: Salts of formic acid5.5%List 3 +25%
2915.13.10Esters of formic acid: Aromatic5.5%List 3 +25%
2915.13.50Esters of formic acid: Other3.7%List 3 +25%
2915.21.00Acetic acid and its salts; acetic anhydride: Acetic acid1.8%List 3 +25%
2915.24.00Acetic acid and its salts; acetic anhydride: Acetic anhydride3.5%List 3 +25%
2915.29.10Other: Cupric acetate monohydrateFreeList 3 +25%
2915.29.20Other: Sodium acetate3.7%List 3 +25%
2915.29.30Other: Cobalt acetates4.2%List 3 +25%
2915.29.50Other: Other2.8%List 3 +25%
2915.31.00Esters of acetic acid: Ethyl acetate3.7%List 3 +25%
2915.32.00Esters of acetic acid: Vinyl acetate3.8%List 3 +25%
2915.33.00Esters of acetic acid: n-Butyl acetate5.5%List 3 +25%
2915.36.00Esters of acetic acid: Dinoseb (ISO) acetate5.5%List 3 +25%
2915.39.10Odoriferous or flavoring compounds: Benzyl acetate5.5%List 3 +25%
2915.39.20Odoriferous or flavoring compounds: Other5.5%List 3 +25%
2915.39.31Products described in additional U.S. note 3 to section VI5.5%List 3 +25%
2915.39.35Other: Other5.5%List 4B (suspended, no extra duty)
2915.39.40Odoriferous or flavoring compounds: Linalyl acetate5.5%List 3 +25%
2915.39.45Odoriferous or flavoring compounds: Other4.8%List 3 +25%
2915.39.47Acetates of polyhydric alcohols or of polyhydric alcohol ethers5.5%List 3 +25%
2915.39.60Other: Bis(bromoacetoxy)buteneFreeList 3 +25%
2915.39.70Other: Isobutyl acetate5.5%List 3 +25%
2915.39.802-Ethoxyethyl acetate (Ethylene glycol, monoethyl ether acetate)5.5%List 3 +25%
2915.39.90Other: Other3.7%List 3 +25%
2915.40.10Mono-, di- or trichloroacetic acids, their salts and esters: Chloroacetic acids1.8%List 3 +25%
2915.40.20Products described in additional U.S. note 3 to section VI5.5%List 4A +7.5%
2915.40.30Aromatic: Other5.5%List 3 +25%
2915.40.50Other: Other3.7%List 3 +25%
2915.50.10Propionic acid, its salts and esters: Propionic acid4.2%List 3 +25%
2915.50.20Other: Aromatic5.5%List 3 +25%
2915.50.50Other: Other3.7%List 3 +25%
2915.60.10Butanoic acids, pentanoic acids, their salts and esters: Aromatic5.5%List 3 +25%
2915.60.50Butanoic acids, pentanoic acids, their salts and esters: Other2.1%List 3 +25%
2915.70.01Palmitic acid, stearic acid, their salts and esters5%List 3 +25%
2915.90.10Fatty acids of animal or vegetable origin5%List 3 +25%
2915.90.14Other: Valproic acid4.2%List 3 +25%
2915.90.18Other: Other4.2%List 3 +25%
2915.90.20Other: Aromatic5.5%List 3 +25%
2915.90.50Other: Other3.8%List 3 +25%

2916: Unsaturated acyclic monocarboxylic acids, cyclic monocarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenat…

LineDescriptionGeneralSection 301 (China)
2916.11.00Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, …: Acrylic aci…4.2%List 3 +25%
2916.12.10Esters of acrylic acid: Aromatic6.5%List 3 +25%
2916.12.50Esters of acrylic acid: Other3.7%List 3 +25%
2916.13.00Methacrylic acid and its salts4.2%List 3 +25%
2916.14.10Dicyclopentenyloxyethyl methacrylateFreeList 3 +25%
2916.14.20Esters of methacrylic acid: Other3.7%List 3 +25%
2916.15.10Oleic, linoleic or linolenic acids6.5%List 3 +25%
2916.15.51Oleic, linoleic or linolenic acids, their salts and esters: Other4.4%List 3 +25%
2916.16.00Unsaturated acyclic monocarboxylic acids, their anhydrides, halides, peroxides, …: Binapacryl …3.7%List 3 +25%
2916.19.10Other: Potassium sorbate3.1%List 3 +25%
2916.19.20Other: Sorbic acid4.2%List 3 +25%
2916.19.30Other: Acids6.1%List 3 +25%
2916.19.50Other: Other3.7%List 3 +25%
2916.20.10(2,3,5,6-Tetrafluoro-4-methylphenyl)methyl- (1α-3α)-(Z)-(±)-3-(2-chloro-3,3,3-trifluoro-1- pro…FreeList 3 +25%
2916.20.50Cyclanic, cyclenic or cycloterpenic monocarboxylic acids, their anhydrides, hali…: Other3.7%List 3 +25%
2916.31.11Benzoic acid, its salts and esters: Benzoic acid and its salts6.5%List 3 +25%
2916.31.20Odoriferous or flavoring compounds6.5%List 3 +25%
2916.31.30Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2916.31.50Other: Other6.5%List 3 +25%
2916.32.10Benzoyl peroxide and benzoyl chloride: Benzoyl peroxide6.5%List 3 +25%
2916.32.20Benzoyl peroxide and benzoyl chloride: Benzoyl chloride6.5%List 3 +25%
2916.34.10Phenylacetic acid (α-Toluic acid)6.5%List 3 +25%
2916.34.15Odoriferous or flavoring compounds6.5%List 4B (suspended, no extra duty)
2916.34.25Products described in additional U.S. note 3 to section VI6.5%List 4A +7.5%
2916.34.55Other: OtherFreeList 3 +25%
2916.39.03Benzoic anhydride;tert-Butyl peroxybenzoate;p-Nitrobenzoyl chloride; 2-Nitro-m-toluic acid; an…6.5%List 3 +25%
2916.39.04m-Chloroperoxybenzoic acid; andp-Sulfobenzoic acid, potassium saltFreeList 3 +25%
2916.39.06Other: Cinnamic acid6.5%List 3 +25%
2916.39.084-Chloro-3-nitrobenzoic acid6.5%List 4A +7.5%
2916.39.124-Chloro-3,5-dinitrobenzoic acid and its esters6.5%List 4A +7.5%
2916.39.15Other: Ibuprofen6.5%none
2916.39.16Other: 4-Chlorobenzoic acid6.5%List 3 +25%
2916.39.172,2-Dichlorophenylacetic acid, ethyl ester; andm-Toluic acidFreeList 3 +25%
2916.39.21Odoriferous or flavoring compounds6.5%List 3 +25%
2916.39.46Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2916.39.77Other: Esters of phenylacetic acidFreeList 3 +25%
2916.39.79Other: Other6.5%List 4A +7.5%

2917: Polycarboxylic acids, their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, nitrated or nitrosated derivative…

LineDescriptionGeneralSection 301 (China)
2917.11.00Oxalic acid, its salts and esters3.1%List 3 +25%
2917.12.10Adipic acid, its salts and esters: Adipic acid6.5%List 3 +25%
2917.12.20Other: Plasticizers6.5%List 3 +25%
2917.12.50Other: Other6.5%List 3 +25% (1 product exclusion may apply)
2917.13.00Azelaic acid, sebacic acid, their salts and esters4.8%List 3 +25%
2917.14.10Derived in whole or in part from benzene or other aromatic hydrocarbons6.5%List 3 +25%
2917.14.50Maleic anhydride: Other4.2%List 3 +25%
2917.19.10Other: Ferrous fumarate6.5%List 3 +25%
2917.19.15Derived in whole or in part from aromatic hydrocarbons6.5%List 3 +25%
2917.19.17Fumaric acid: Other4.2%List 3 +25%
2917.19.20Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2917.19.23Other: Maleic acid6.5%List 3 +25%
2917.19.27Other: Other6.5%List 3 +25%
2917.19.30Other: Ethylene brassylate4.8%List 4B (suspended, no extra duty)
2917.19.35Other: Malonic acidFreeList 3 +25%
2917.19.40Derived in whole or in part from aromatic hydrocarbons6.5%List 3 +25%
2917.19.70Other: Other4%List 4B (suspended, no extra duty)
2917.20.00Cyclanic, cyclenic or cycloterpenic polycarboxylic acids, their anhydrides, halides, peroxides…4.2%List 3 +25%
2917.32.00Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids…: Dioctyl ort…6.5%List 3 +25%
2917.33.00Dinonyl or didecyl orthophthalates6.5%List 3 +25%
2917.34.01Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids…: Other ester…6.5%List 3 +25%
2917.35.00Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids…: Phthalic an…6.5%List 3 +25%
2917.36.00Terephthalic acid and its salts6.5%List 3 +25%
2917.37.00Aromatic polycarboxylic acids, their anhydrides, halides, peroxides, peroxyacids…: Dimethyl te…6.5%List 3 +25%
2917.39.041,2,4-Benzenetricarboxylic acid, 1,2-dianhydride (Trimellitic anhydride); Phthalic acid; and 4…6.5%List 3 +25%
2917.39.08Other: Naphthalic anhydrideFreeList 4B (suspended, no extra duty)
2917.39.124,4'-(Hexafluoroisopropylidene)bis(phthalic anhydride)FreeList 3 +25%
2917.39.15Other: Isophthalic acid6.5%List 3 +25%
2917.39.17Tetrabromophthalic anhydride6.5%List 4B (suspended, no extra duty)
2917.39.20Other: Plasticizers6.5%List 3 +25%
2917.39.30Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2917.39.70Other: Other6.5%List 3 +25%

2918: Carboxylic acids with additional oxygen function and their anhydrides, halides, peroxides and peroxyacids; their halogenated, sulfonated, ni…

LineDescriptionGeneralSection 301 (China)
2918.11.10Lactic acid, its salts and esters: Lactic acid5.1%List 3 +25%
2918.11.51Lactic acid, its salts and esters: Other3.4%List 3 +25%
2918.12.00Carboxylic acids with alcohol function but without other oxygen function, their …: Tartaric ac…FreeList 3 +25%
2918.13.10Potassium antimony tartrate (Tartar emetic)FreeList 3 +25%
2918.13.20Potassium bitartrate (Cream of tartar)FreeList 3 +25%
2918.13.30Potassium sodium tartrate (Rochelle salts)FreeList 3 +25%
2918.13.50Salts and esters of tartaric acid: Other4.4%List 3 +25%
2918.14.00Carboxylic acids with alcohol function but without other oxygen function, their …: Citric acid6%List 3 +25%
2918.15.10Salts and esters of citric acid: Sodium citrate6.5%List 3 +25%
2918.15.50Salts and esters of citric acid: Other3.7%List 3 +25%
2918.16.10Gluconic acid, its salts and esters: Gluconic acid6%List 3 +25%
2918.16.50Gluconic acid, its salts and esters: Other3.7%List 3 +25%
2918.17.002,2-Diphenyl-2-hydroxyacetic acid (benzilic acid)5.8%List 3 +25%
2918.18.00Carboxylic acids with alcohol function but without other oxygen function, their …: Chlorobenzi…6.5%List 3 +25%
2918.19.11Aromatic: Benzilic acid, methyl ester5.8%List 3 +25%
2918.19.12Phenylglycolic acid (Mandelic acid), its salts and esters: Mandelic acidFreeList 3 +25%
2918.19.15Phenylglycolic acid (Mandelic acid), its salts and esters: Other6.5%List 3 +25%
2918.19.20Products described in additional U.S. note 3 to section VI6.5%List 4A +7.5%
2918.19.31Other: Other6.5%List 4A +7.5%
2918.19.60Other: Malic acid4%List 3 +25%
2918.19.90Other: Other4%List 3 +25%
2918.21.10Salicylic acid and its salts: Suitable for medicinal use6.5%List 3 +25%
2918.21.50Salicylic acid and its salts: Other6.5%List 3 +25%
2918.22.10O-Acetylsalicylic acid (Aspirin)6.5%none
2918.22.50Salts and esters of O-acetylsalicylic acid6.5%none
2918.23.10Salol (Phenyl salicylate) suitable for medicinal use6.5%List 3 +25%
2918.23.20Odoriferous or flavoring compounds6.5%List 3 +25%
2918.23.30Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2918.23.50Other: Other6.5%List 3 +25%
2918.29.042,3-Cresotic acid; 2-Hydroxybenzoic acid, calcium salt; 1-Hydroxy-2-naphthoic acid; 2-Hydroxy-…5.8%List 3 +25%
2918.29.061,6-Hexanediol bis(3,5-dibutyl-4-hydroxyphenyl)propionate)5.8%List 3 +25%
2918.29.08Other: m-Hydroxybenzoic acidFreeList 3 +25%
2918.29.20Gentisic acid; and Hydroxycinnamic acid and its salts6.5%List 3 +25%
2918.29.22Other: p-Hydroxybenzoic acid6.5%List 3 +25%
2918.29.25Other: 3-Hydroxy-2-naphthoic acid6.5%List 4B (suspended, no extra duty)
2918.29.30Other: Gallic acid1%List 3 +25%
2918.29.394,4-Bis(4-hydroxyphenyl) pentanoic acid; and 3,5,6-Trichlorosalicylic acidFreeList 3 +25%
2918.29.65Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2918.29.75Other: Other6.5%List 3 +25%
2918.30.101-Formylphenylacetic acid, methyl ester5.8%List 3 +25%
2918.30.152-Chloro-4,5-difluoro-ß-oxobenzenepropanoic acid, ethyl ester; and Ethyl 2-keto-4-phenylbutano…FreeList 3 +25%
2918.30.25Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2918.30.30Other: Other6.5%List 3 +25%
2918.30.70Dimethyl acetyl succinate; Oxalacetic acid diethyl ester, sodium salt; 4,4,4-Trifluoro-3-oxobu…FreeList 3 +25%
2918.30.90Other: Other3.7%List 3 +25%
2918.91.002,4,5-T (ISO) (2,4,5-trichlorophenoxyacetic acid), its salts and esters6.5%List 3 +25%
2918.99.05p-Anisic acid; Clofibrate; and 3-Phenoxybenzoic acid5.8%List 3 +25%
2918.99.061-Hydroxy-6-octadecyloxy-2-naphthalene- carboxylic acid; and 1-Hydroxy-6-docosyloxy-2-naphthal…FreeList 4B (suspended, no extra duty)
2918.99.142-(4-Chloro-2-methylphenoxy)propionic acid and its saltsFreenone
2918.99.184-(4-Chloro-2-methylphenoxy) butyric acid;p-Chlorophenoxyacetic acid; and 2-(2,4-Dichloropheno…6.5%List 3 +25%
2918.99.20Pesticides: Other6.5%List 4A +7.5%
2918.99.30Other: Drugs6.5%none
2918.99.35Odoriferous or flavoring compounds6.5%List 4B (suspended, no extra duty)
2918.99.43Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2918.99.47Other: Other6.5%List 4B (suspended, no extra duty)
2918.99.50Other: Other4%List 4B (suspended, no extra duty)

2919: Phosphoric esters and their salts, including lactophosphates; their halogenated, sulfonated, nitrated or nitrosated derivatives

LineDescriptionGeneralSection 301 (China)
2919.10.00Tris(2,3-dibromopropyl phosphate)3.7%List 3 +25%
2919.90.15Plasticizers: Triphenyl phosphateFreeList 3 +25%
2919.90.25Plasticizers: Other6.5%List 3 +25%
2919.90.30Aromatic: Other6.5%List 3 +25%
2919.90.50Other: Other3.7%List 3 +25%

2920: Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halides) and their salts; their halogenated, sulfonated, nitrated…

LineDescriptionGeneralSection 301 (China)
2920.11.00Parathion (ISO) and parathion-methyl (ISO) (methyl-parathion)FreeList 3 +25%
2920.19.10O,O-Dimethyl-O-(4-nitro-m-tolyl)phosphoro- thioate (Fenitrothion)6.5%List 3 +25%
2920.19.40Aromatic: Other6.5%List 3 +25%
2920.19.50Other: Other3.7%List 3 +25%
2920.21.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Dimethyl ph…3.7%List 3 +25%
2920.22.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Diethyl pho…3.7%List 4B (suspended, no extra duty)
2920.23.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Trimethyl p…3.7%List 3 +25%
2920.24.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Triethyl ph…3.7%List 3 +25%
2920.29.00Phosphite esters and their salts; their halogenated, sulfonated, nitrated or nit…: Other3.7%List 3 +25%
2920.30.00Esters of other inorganic acids of nonmetals (excluding esters of hydrogen halid…: Endosulfan …3.7%List 3 +25%
2920.90.10Aromatic: Pesticides6.5%List 3 +25%
2920.90.20Aromatic: Other6.5%List 3 +25%
2920.90.51Other: Other3.7%List 4A +7.5%

2921: Amine-function compounds

LineDescriptionGeneralSection 301 (China)
2921.11.00Methylamine, di- or trimethylamine and their salts3.7%List 3 +25%
2921.12.012-(N,N-Dimethylamino)ethyl chloride hydrochlorideFreeList 4A +7.5%
2921.13.002-(N,N-Diethylamino)ethyl chloride hydrochlorideFreeList 3 +25%
2921.14.002-(N,N,-Diisopropylamino)ethyl chloride hydrochloride6.5%List 3 +25%
2921.19.11Mono-, di- and triethylamines;mono-, di-, and tri-(propyl- and butyl-)monoamines; salts of any…3.7%List 3 +25%
2921.19.313-Amino-3-methyl-1-butyne; (Dimethylamino)isopropyl chloride hydrochlorideFreeList 3 +25%
2921.19.61Other: Other6.5%List 3 +25%
2921.21.00Ethylenediamine and its salts5.8%List 3 +25%
2921.22.05Hexamethylenediamine adipate (Nylon salt)6.5%List 3 +25%
2921.22.10Derived in whole or in part from adipic acid6.5%List 3 +25%
2921.22.50Other: Other6.5%List 3 +25%
2921.29.00Acyclic polyamines and their derivatives; salts thereof: Other6.5%List 3 +25%
2921.30.051,3-Bis(aminoethyl)cyclohexaneFreeList 3 +25%
2921.30.10Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2921.30.30Other: Other6.5%List 3 +25%
2921.30.50Cyclanic, cyclenic or cycloterpenic mono- or polyamines, and their derivatives; …: Other3.7%List 3 +25%
2921.41.10Aniline and its salts: Aniline6.5%List 3 +25%
2921.41.20Aniline and its salts: Aniline salts6.5%List 3 +25%
2921.42.10Aniline derivatives and their salts: N,N-Dimethylaniline6.5%List 4A +7.5%
2921.42.15N-Ethylaniline; andN,N-Diethylaniline6.5%List 3 +25%
2921.42.16Aniline derivatives and their salts: 2,4,5-TrichloroanilineFreeList 3 +25%
2921.42.18o-Aminobenzenesulfonic acid (Orthanilic acid); 6-Chlorometanilic acid; 2-Chloro-5-nitroaniline…5.8%List 4A +7.5%
2921.42.21Aniline derivatives and their salts: Metanilic acid6.5%List 3 +25%
2921.42.22Aniline derivatives and their salts: Sulfanilic acid6.5%List 3 +25%
2921.42.23Aniline derivatives and their salts: 3,4-Dichloroaniline6.5%List 3 +25%
2921.42.36m-Chloroaniline; 2-Chloro-4-nitroaniline; 2,5-Dichloroaniline-4-sulfonic acid and its monosodi…FreeList 3 +25%
2921.42.55Other: Fast color bases6.5%List 4B (suspended, no extra duty)
2921.42.65Products described in additional U.S. note 3 to section VI6.5%List 4A +7.5%
2921.42.90Other: Other6.5%List 3 +25%
2921.43.043-Chloro-o-toluidine; and 6-Chloro-o-toluidineFreeList 3 +25%
2921.43.084-Chloro-o-toluidine and hydrochloride; 5-Chloro-o-toluidine; 6-Chloro-2-toluidine-4-sulfonic …5.8%List 3 +25%
2921.43.15α,α,α-Trifluoro-2,6-dinitro-N,N-dipropyl-p- toluidine (Trifluralin)6.5%List 3 +25%
2921.43.19α,α,α-Trifluoro-o-toluidine; andα,α,α-Trifluoro-6-chloro-m-toluidine6.5%List 3 +25%
2921.43.22N-Ethyl-N-(2-methyl-2-propenyl)-2,6- dinitro-4-(trifluoromethyl)benzenamine6.5%List 3 +25%
2921.43.242-Amino-5-chloro-4-ethyl benzenesulfonic acid; 2-Amino-5-chloro-p-toluenesulfonic acid;p-Nitro…FreeList 3 +25%
2921.43.40Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2921.43.90Other: Other6.5%List 3 +25%
2921.44.054,4'-Bis (α,α-dimethylbenzyl) diphenylamine; andN-NitrosodiphenylamineFreeList 3 +25%
2921.44.10Diphenylamine and its derivatives; salts thereof: Nitrodiphenylamine6.5%List 3 +25%
2921.44.20Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2921.44.70Other: Other6.5%List 3 +25%
2921.45.107-Amino-1,3-naphthalenedisulfonic acid and its salts; 5-Amino-2-naphthalenesulfonic acid and i…6.5%List 3 +25%
2921.45.203-Amino-2,7-naphthalenedisulfonic acid; 4-Amino-1-naphthalenesulfonic acid, sodium salt; 5-Ami…5.8%List 3 +25%
2921.45.25Mixtures of 5- and 8-amino-2-naphthalene- sulfonic acid; 2-Naphthylamine-6-sulfonic acid; ando…FreeList 3 +25%
2921.45.60Products described in additional U.S. note 3 to section VI6.5%List 4A +7.5%
2921.45.90Other: Other6.5%List 3 +25%
2921.46.00Amfetamine (INN), benzfetamine (INN), dexamfetamine (INN), etilamfetamine (INN), fencamfamin (…Freenone
2921.49.104-Amino-2-stilbenesulfonic acid and its salts;p-Ethylaniline; 2,4,6-Trimethylaniline (Mesidine…5.8%List 3 +25%
2921.49.15Other: m-Nitro-p-toluidineFreeList 4A +7.5%
2921.49.32Other: Fast color bases6.5%none
2921.49.38Antidepressants, tranquilizers and other psychotherapeutic agents6.5%none
2921.49.43Drugs: Other6.5%none
2921.49.45Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2921.49.50Other: Other6.5%List 3 +25%
2921.51.104-Amino-2-(N,N-diethylamino) toluene hydrochloride;m-Phenylenediamine;o-Phenylenediamine; Tolu…6.5%List 3 +25%
2921.51.20Other: Photographic chemicals6.5%List 4A +7.5%
2921.51.30Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2921.51.50Other: Other6.5%List 3 +25%
2921.59.041,8-Diaminonaphthalene (1,8-Naphthalenediamine)FreeList 3 +25%
2921.59.085-Amino-2-(p-aminoanilino) benzenesulfonic acid; 4,4'-Diamino-3-biphenylsulfonic acid (3-Benzi…5.8%List 3 +25%
2921.59.174,4'-Benzidine-2,2'-disulfonic acid; 1,4-Diaminobenzene-2-sulfonic acid; 4,4'-Methylene bis ((…FreeList 3 +25%
2921.59.204,4'-Diamino-2,2'-stilbenedisulfonic acid6.5%List 3 +25%
2921.59.30Other: 4,4'-Methylenedianiline6.5%List 3 +25%
2921.59.40Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2921.59.80Other: Other6.5%List 3 +25%

2922: Oxygen-function amino-compounds

LineDescriptionGeneralSection 301 (China)
2922.11.00Monoethanolamine and its salts6.5%List 3 +25%
2922.12.00Diethanolamine and its salts6.5%List 3 +25%
2922.14.00Dextropropoxyphene (INN) and its saltsFreenone
2922.15.00Amino-alcohols, other than those containing more than one kind of oxygen functio…: Triethanola…6.5%List 3 +25%
2922.16.00Diethylammonium perfluorooctane sulfonate6.5%List 3 +25%
2922.17.00Methyldiethanolamine and ethyldiethanolamine6.5%List 3 +25%
2922.18.002-(N,N-Diisopropylamino)ethanol6.5%List 3 +25%
2922.19.09Aromatic: Drugs6.5%none
2922.19.204,4'-Bis(dimethylamino) benzhydrol (Michler's hydrol); 5'-[3'-(Dimethylamino) propyl]-10',11'-…5.8%none
2922.19.33N1-(2-Hydroxyethyl)-2-nitro-1,4- phenylenediamine;N1,N4,N4- Tris(2-hydroxyethyl)-2- nitro-1,4-…Freenone
2922.19.60Products described in additional U.S. note 3 to section VI6.5%none
2922.19.70Other: Other6.5%none
2922.19.90Other: Salts of triethanolamine6.5%none
2922.19.96Other: Other6.5%none
2922.21.101-Amino-8-hydroxy-3,6-naphthalenedisulfonic acid; 4-Amino-5-hydroxy-1,3-naphthalenedisulfonic …5.8%List 3 +25%
2922.21.251-Amino-8-hydroxy-4,6-naphthalenedisulfonic acid, monosodium saltFreeList 3 +25%
2922.21.40Products described in additional U.S. note 3 to section VI6.5%List 4A +7.5%
2922.21.50Other: Other6.5%List 3 +25%
2922.29.03o-Anisidine;p-Anisidine; andp-Phenetidine6.5%List 3 +25%
2922.29.06m-Nitro-p-anisidine; and m-Nitro-o-anisidine: Fast color basesFreeList 4B (suspended, no extra duty)
2922.29.08m-Nitro-p-anisidine; and m-Nitro-o-anisidine: OtherFreeList 3 +25%
2922.29.102-Amino-6-chloro-4-nitrophenol; 2-Amino-4-chlorophenol; 2-Amino-4-chlorophenol hydrochloride; …5.8%List 3 +25%
2922.29.13o-Aminophenol; and 2,2-Bis[4-(4-aminophenoxy)phenyl]propaneFreeList 3 +25%
2922.29.15m-Diethylaminophenol;m-Dimethylaminophenol; 3-Ethylamino-p-cresol; and 5-Methoxy-m-phenylenedi…6.5%List 4B (suspended, no extra duty)
2922.29.204-Chloro-2,5-dimethoxyaniline; and 2,4-DimethoxyanilineFreeList 3 +25%
2922.29.26Other: Fast color bases6.5%List 3 +25%
2922.29.27Other: Drugs6.5%List 3 +25%
2922.29.29Other: Photographic chemicals6.5%List 3 +25%
2922.29.61Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2922.29.81Other: Other6.5%List 3 +25%
2922.31.00Amfepramone (INN), methadone (INN) and normethadone (INN); salts thereofFreenone
2922.39.051-Amino-2,4-dibromoanthraquinone; and 2-Amino-5-chlorobenzophenoneFreeList 3 +25%
2922.39.102'-Amino aceto phenone; 3'-Amino aceto phenone; 1-Amino-4-bromo-2-methyl anthra quinone; 1,4-B…5.8%List 4B (suspended, no extra duty)
2922.39.14Aromatic: 2-Aminoanthraquinone6.5%List 3 +25%
2922.39.17Aromatic: 1-AminoanthraquinoneFreeList 3 +25%
2922.39.25Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2922.39.45Other: Other6.5%List 3 +25%
2922.39.50Other: Other6.5%List 3 +25%
2922.41.00Lysine and its esters; salts thereof3.7%none
2922.42.10Glutamic acid and its salts: Monosodium glutamate6.5%List 3 +25%
2922.42.50Glutamic acid and its salts: Other3.7%List 3 +25%
2922.43.10Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2922.43.50Anthranilic acid and its salts: Other6.5%List 3 +25%
2922.44.00Tilidine (INN) and its saltsFreenone
2922.49.05(R)-α-Aminobenzeneacetic acid; 2-Amino-3-chlorobenzoic acid, methyl esterFreeList 3 +25%
2922.49.10m-Aminobenzoic acid, technical;p-Aminobenzoic acid; 3,5-Diaminobenzoic acid; 2-Ethylamino-5-su…5.8%List 3 +25%
2922.49.26Other: Drugs6.5%List 3 +25%
2922.49.30Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2922.49.37Other: Other6.5%List 3 +25%
2922.49.43Amino acids: Glycine (Aminoacetic acid)4.2%List 3 +25%
2922.49.49Amino acids: Other amino acids4.2%List 3 +25%
2922.49.603-Aminocrotonic acid, methyl ester; and (R)-α-Amino-1,4-cyclohexadiene-1- acetic acidFreeList 3 +25%
2922.49.80Other: Other3.7%List 3 +25%
2922.50.073,4-Diaminophenetole dihydrogen sulfate; 2-Nitro-5-[(2,3-dihydroxy) propoxy]-N- methyl aniline…Freenone
2922.50.10dl-3-(3,4-Di hydroxy phenyl) alanine;N-Ethyl-N-(2-methoxy carbonyl ethyl) aniline;dl-Phenyl ep…5.8%none
2922.50.11Salts of d(-)-p-Hydroxyphenylglycine ((R)- α-Amino-4-hydroxybenzeneacetic acid)6.5%none
2922.50.13Isoetharine hydrochloride; Isoxsuprine hydrochloride; Nylidrin hydrochloride; Phenylephrine hy…Freenone
2922.50.14Other: Cardiovascular drugs6.5%none
2922.50.17Dermatological agents and local anesthetics6.5%none
2922.50.19Other: Guaiacol derivatives6.5%none
2922.50.25Other: Other6.5%none
2922.50.35Products described in additional U.S. note 3 to section VI6.5%none
2922.50.40Other: Other6.5%none
2922.50.50Amino-alcohol-phenols, amino-acid-phenols and other amino-compounds with oxygen …: Other6.5%none

2923: Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids, whether or not chemically defined

LineDescriptionGeneralSection 301 (China)
2923.10.00Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids…: Choline and…3.7%List 3 +25%
2923.20.10Purified egg phospholipids, pharmaceutical grade meeting requirements of the U.S. Food and Dru…FreeList 3 +25%
2923.20.20Lecithins and other phosphoaminolipids: Other5%List 3 +25%
2923.30.00Tetraethylammonium perfluorooctane sulfonate6.2%List 3 +25%
2923.40.00Didecylmethylammonium perfluorooctane sulfonate6.2%List 3 +25%
2923.90.01Quaternary ammonium salts and hydroxides; lecithins and other phosphoaminolipids…: Other6.2%List 3 +25%

2924: Carboxyamide-function compounds; amide-function compounds of carbonic acid

LineDescriptionGeneralSection 301 (China)
2924.11.00Acyclic amides (including acyclic carbamates) and their derivatives; salts there…: Meprobamate…Freenone
2924.12.00Fluoroacetamide (ISO), monocrotophos (ISO) and phosphamidon (ISO)3.7%List 3 +25%
2924.19.11Other: Amides3.7%List 3 +25%
2924.19.80Other: Other6.5%List 3 +25%
2924.21.043-(p-Chlorophenyl)-1,1-dimethylurea (Monuron)6.5%List 3 +25%
2924.21.081,1-Dimethyl-3-(α,α,α-trifluoro-m- tolyl)urea (Fluometuron)FreeList 3 +25%
2924.21.121-(2-Methylcyclohexyl)-3-phenylureaFreeList 3 +25%
2924.21.16Pesticides: Other6.5%List 3 +25%
2924.21.18Other: sym-Diethyldiphenylurea6.5%List 4B (suspended, no extra duty)
2924.21.20Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2924.21.45Other: Other6.5%List 3 +25%
2924.21.50Ureines and their derivatives; salts thereof: Other6.5%List 3 +25%
2924.23.102-Acetamidobenzoic acid (N-acetylanthranilic acid) and its salts: 2-Acetamidobenzoic acid6.5%List 3 +25%
2924.23.70Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2924.23.75Other: Other6.5%List 3 +25%
2924.24.00Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Ethinamate (…Freenone
2924.25.00Cyclic amides (including cyclic carbamates) and their derivatives; salts thereof: Alachlor (IS…6.5%List 3 +25%
2924.29.01p-Acetanisidide;p-Acetoacetotoluidide; 4'-Amino-N-methylacetanilide; 2,5-Dimethoxyacetanilide;…FreeList 3 +25%
2924.29.03Aromatic: 3,5-Dinitro-o-toluamideFreeList 4B (suspended, no extra duty)
2924.29.05Biligrafin acid; 3,5-Diacetamido-2,4,6-triiodobenzoic acid; and Metrizoic acid5.3%none
2924.29.10Acetanilide;N-Acetylsulfanilyl chloride; Aspartame; and 2-Methoxy-5-acetamino-N,N- bis(2-aceto…6.5%List 3 +25%
2924.29.202-Acetamido-3-chloro anthra quinone;o-Aceto acetanisidide;o-Acetoacetotoluidide; 2',4'-Acetoac…6.5%List 3 +25%
2924.29.234-Amino acetanilide; 2,2'-Oxamido bis [ethyl-3-(3,5-di-tert-butyl- 4-hydroxyphenyl) propionate…FreeList 4B (suspended, no extra duty)
2924.29.26Aromatic: 3-AminomethoxybenzanilideFreeList 4B (suspended, no extra duty)
2924.29.28N-[[(4-Chlorophenyl)amino]carbonyl]-2,6- difluorobenzamide; and 3,5-Dichloro-N-(1,1-dimethyl-2…FreeList 3 +25%
2924.29.314-Acetamido-2-amino phenol;p-Acetamino benz aldehyde; Aceto acet benzyl amide; Aceto acet-5-ch…5.8%List 3 +25%
2924.29.333-Hydroxy-2-naphthanilide; 3-Hydroxy-2-naphtho-o-toluidide; 3-Hydroxy-2-naphtho-o-anisidine; 3…FreeList 3 +25%
2924.29.36Naphthol AS and derivatives: Other6.5%none
2924.29.433-Ethoxy carbonyl amino phenyl-N-phenyl carbamate (Desmedipham); and Isopropyl-N-(3-chlorophen…6.5%List 3 +25%
2924.29.47Pesticides: Other6.5%List 3 +25%
2924.29.52Other: Fast color bases6.5%none
2924.29.57Diethylaminoacetoxylidide (Lidocaine)Freenone
2924.29.62Drugs: Other6.5%none
2924.29.655-Bromoacetyl-2-salicylamide6.5%List 3 +25%
2924.29.71Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2924.29.77Other: Other6.5%List 3 +25%
2924.29.802,2-DimethylcyclopropylcarboxamideFreeList 3 +25%
2924.29.95Other: Other6.5%List 3 +25%

2925: Carboxyimide-function compounds (including saccharin and its salts) and imine-function compounds

LineDescriptionGeneralSection 301 (China)
2925.11.00Imides and their derivatives; salts thereof: Saccharin and its salts6.5%List 3 +25%
2925.12.00Imides and their derivatives; salts thereof: Glutethimide (INN)Freenone
2925.19.10Ethylenebistetrabromophthalimide6.5%List 4B (suspended, no extra duty)
2925.19.30Bis(o-tolyl)carbodiimide; and 2,2',6,6'-Tetra isopropyl diphenyl carbodiimideFreeList 3 +25%
2925.19.42Aromatic: Other6.5%List 3 +25%
2925.19.70N-Chlorosuccinimide; andN,N'-Ethylene bis (5,6-dibromo-2,3- norbornane dicarboximide)FreeList 3 +25%
2925.19.91Other: Other3.7%List 3 +25%
2925.21.00Imines and their derivatives; salts thereof: Chlordimeform (ISO)6.5%List 3 +25%
2925.29.10N'-(4-Chloro-o-tolyl)-N,N- diemthylformamidine; Bunamidine hydrochloride; and Pentamidine6.5%List 3 +25%
2925.29.18N,N'-Diphenylguanidine; 3-Dimethyl amino methyleneiminophenol hydrochloride; 1,3-Di-o-tolylgua…FreeList 3 +25%
2925.29.20Other: Drugs6.5%List 3 +25%
2925.29.60Other: Other6.5%List 3 +25%
2925.29.70Other: TetramethylguanidineFreeList 4A +7.5%
2925.29.90Other: Other3.7%List 3 +25%

2926: Nitrile-function compounds

LineDescriptionGeneralSection 301 (China)
2926.10.00Nitrile-function compounds: Acrylonitrile6.5%List 3 +25%
2926.20.001-Cyanoguanidine (Dicyandiamide)FreeList 3 +25%
2926.30.10Fenproporex (INN) and its saltsFreeList 3 +25%
2926.30.204-Cyano-2-dimethylamino-4,4-diphenylbutane6.5%List 3 +25%
2926.40.00alpha-Phenylacetoacetonitrile6.5%none
2926.90.01Aromatic: 2-Cyano-4-nitroanilineFreeList 3 +25%
2926.90.052-Amino-4-chlorobenzonitrile (5-Chloro-2- cyanoaniline); 2-Amino-5-chlorobenzonitrile; 4-Amino…6.5%List 3 +25%
2926.90.08Aromatic: Benzonitrile6.5%List 4A +7.5%
2926.90.11Dichlorobenzonitriles: 2,6-DichlorobenzonitrileFreeList 3 +25%
2926.90.12Dichlorobenzonitriles: Other6.5%List 4A +7.5%
2926.90.14p-Chlorobenzonitrile; and Verapamil hydrochloride6.5%List 3 +25%
2926.90.16[1α(S*),3α(Z)]-(±)-Cyano(3-phenoxyphenyl)- methyl 3-(2-chloro-3,3,3-trifluoro-1-propenyl)- 2,2…FreeList 3 +25%
2926.90.17Aromatic: o-Chlorobenzonitrile6.5%List 3 +25%
2926.90.19N,N-Bis(2-cyanoethyl) aniline; and 2,6-DifluorobenzonitrileFreeList 4B (suspended, no extra duty)
2926.90.21Pesticides: Fungicides6.5%List 4B (suspended, no extra duty)
2926.90.233,5-Dibromo-4-hydroxybenzonitrile (Bromoxynil)6.5%List 4A +7.5%
2926.90.25Herbicides: Other6.5%List 3 +25%
2926.90.30Pesticides: Other6.5%List 3 +25%
2926.90.43Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2926.90.48Other: Other6.5%List 3 +25%
2926.90.50Other: OtherFreeList 3 +25%

2927: Diazo-, azo- or azoxy-compounds

LineDescriptionGeneralSection 301 (China)
2927.00.034-Aminoazobenzenedisulfonic acid, monosodium saltFreeList 3 +25%
2927.00.06p-Aminoazobenzenedisulfonic acid; and Diazoaminobenzene (1,3-Diphenyltriazene)5.8%List 3 +25%
2927.00.15Diazo-, azo- or azoxy-compounds: 1,1'-Azobisformamide3.7%List 3 +25%
2927.00.181-Naphthalenesulfonic acid, 6-diazo-5,6-dihydro-5-oxo, ester with phenyl(2,3,4-trihydroxypheny…FreeList 3 +25%
2927.00.25Other: Photographic chemicals6.5%List 3 +25%
2927.00.30Fast color bases and fast color salts6.5%List 3 +25%
2927.00.40Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2927.00.50Other: Other6.5%List 3 +25%

2928: Organic derivatives of hydrazine or of hydroxylamine

LineDescriptionGeneralSection 301 (China)
2928.00.10Organic derivatives of hydrazine or of hydroxylamine: Methyl ethyl ketoxime3.7%none
2928.00.15Organic derivatives of hydrazine or of hydroxylamine: PhenylhydrazineFreeList 3 +25%
2928.00.25Other: Aromatic6.5%List 3 +25%
2928.00.30Other: Drugs3.7%none
2928.00.50Other: Other6.5%List 3 +25%

2929: Compounds with other nitrogen function

LineDescriptionGeneralSection 301 (China)
2929.10.10Toluenediisocyanates (unmixed)6.5%List 3 +25%
2929.10.15Mixtures of 2,4- and 2,6-toluenediisocyanates6.5%List 3 +25%
2929.10.20Bitolylene diisocyanate (TODI);o-Isocyanic acid, o-tolyl ester; and Xylene diisocyanate5.8%List 3 +25%
2929.10.27N-Butylisocyanate; Cyclohexyl isocyanate; 1-Isocyanato-3-(trifluoromethyl) benzene; 1,5-Naphth…FreeList 3 +25%
2929.10.303,4-Dichlorophenylisocyanate6.5%List 4B (suspended, no extra duty)
2929.10.351,6-Hexamethylene diisocyanate6.5%List 3 +25%
2929.10.55Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2929.10.80Other: Other6.5%List 4B (suspended, no extra duty)
2929.90.052,2'-Bis(4-cyanatophenyl)-1,1,1,3,3,3-hexafluoro- propane; 2,2-Bis((4-cyanatophenyl) propane; …FreeList 3 +25%
2929.90.15Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2929.90.20Aromatic: Other6.5%List 3 +25%
2929.90.50Other: Other6.5%List 3 +25% (2 product exclusions may apply)

2930: Organo-sulfur compounds

LineDescriptionGeneralSection 301 (China)
2930.10.012-(N,N-Dimethylamino) ethanethiol3.7%none
2930.20.10Aromatic: Pesticides6.5%List 3 +25%
2930.20.20Aromatic: Other6.5%none
2930.20.70S-(2,3,3'-trichloroallyl)diisopropylthiocarbamateFreeList 4B (suspended, no extra duty)
2930.20.90Other: Other3.7%List 3 +25%
2930.30.30Tetramethylthiuram monosulfideFreeList 4B (suspended, no extra duty)
2930.30.60Thiuram mono-, di- or tetrasulfides: Other3.7%List 3 +25%
2930.40.00Organo-sulfur compounds: MethionineFreeList 3 +25%
2930.60.002-(N,N-Diethylamino)ethanethiol3.7%List 3 +25%
2930.70.00Bis(2-hydroxyethyl)sulfide (thiodiglycol (INN))3.7%List 4A +7.5%
2930.80.00Aldicarb (ISO), captafol (ISO) and methamidophos (ISO)6.5%List 4B (suspended, no extra duty)
2930.90.10Aromatic: Pesticides6.5%List 3 +25%
2930.90.24Other: N-Cyclohexylthiophthalimide6.5%List 4B (suspended, no extra duty)
2930.90.263-(4'-Aminobenzamido)phenyl-ß-hydroxy- ethylsulfone; 2-[(4-Aminophenyl)sulfonyl] ethanol, hydr…FreeList 3 +25%
2930.90.29Other: Other6.5%List 3 +25%
2930.90.30Thiocyanates, thiurams and isothiocyanates3.7%List 3 +25%
2930.90.42O,O-Dimethyl-S-methyl carbamoyl- methyl phosphorodithioate; and MalathionFreeList 3 +25%
2930.90.43Other: Other6.5%List 3 +25%
2930.90.46dl-Hydroxy analogue of dl-methionineFreeList 3 +25%
2930.90.49Acids: Other4.2%List 3 +25%
2930.90.71Other: DibutylthioureaFreeList 4A +7.5%
2930.90.92Other: Other3.7%none

2931: Other organo-inorganic compounds

LineDescriptionGeneralSection 301 (China)
2931.10.00Tetramethyl lead and tetraethyl lead3.7%List 3 +25%
2931.20.00Other organo-inorganic compounds: Tributyltin compounds3.7%List 3 +25%
2931.41.00Non-halogenated organo-phosphorous derivatives: Dimethyl methylphosphonate3.7%List 3 +25%
2931.42.00Non-halogenated organo-phosphorous derivatives: Dimethyl propylphosphonate3.7%List 3 +25%
2931.43.00Non-halogenated organo-phosphorous derivatives: Diethyl ethylphosphonate3.7%List 4A +7.5%
2931.44.00Non-halogenated organo-phosphorous derivatives: Methylphosphonic acid3.7%none
2931.45.00Salt of methylphosphonic acid and (aminoiminomethyl)urea (1:1)3.7%List 3 +25%
2931.46.002,4,6-Tripropyl-1,3,5,2,4,6-trioxatriphosphinane 2,4,6-trioxide3.7%List 3 +25%
2931.47.00(5-Ethyl-2-methyl-2-oxido-1,3,2-dioxaphosphinan-5-yl) methyl methyl methylphosphonate3.7%List 3 +25%
2931.48.003,9-Dimethyl-2,4,8,10-tetraoxa-3,9-diphosphaspiro [5.5] undecane 3,9-dioxide3.7%none
2931.49.00Non-halogenated organo-phosphorous derivatives: Other3.7%List 4B (suspended, no extra duty)
2931.51.00Halogenated organo-phosphorous derivatives: Methylphosphonic dichloride3.7%none
2931.52.00Halogenated organo-phosphorous derivatives: Propylphosphonic dichloride3.7%none
2931.53.00O-(3-chloropropyl) O-[4-nitro-3-(trifluoromethyl)phenyl] methylphosphonothionate3.7%none
2931.54.00Halogenated organo-phosphorous derivatives: Trichlorfon (ISO)3.7%none
2931.59.00Halogenated organo-phosphorous derivatives: Other3.7%none
2931.90.05Diphenyldichlorosilane; and phenyltrichlorosilaneFreeList 4B (suspended, no extra duty)
2931.90.104,4'-Diphenylbisphosphonous acid, di(2',2",4',4"-di-tert-butyl)phenyl ester6.5%none
2931.90.15Aromatic: Sodium tetraphenylboron5.8%List 4B (suspended, no extra duty)
2931.90.22Other: Drugs6.5%List 3 +25%
2931.90.26Other: Pesticides6.5%List 4B (suspended, no extra duty)
2931.90.30Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2931.90.60Other: Other6.5%List 3 +25%
2931.90.70N,N'-Bis(trimethylsilyl) urea; 3-(Hydroxymethylphosphinyl)-1-propanoic acid, 2-hydroxyethyl es…FreeList 3 +25%
2931.90.90Other: Other3.7%List 4B (suspended, no extra duty)

2932: Heterocyclic compounds with oxygen hetero-atom(s) only

LineDescriptionGeneralSection 301 (China)
2932.11.00Compounds containing an unfused furan ring (whether or not hydrogenated) in the …: Tetrahydrof…3.7%List 3 +25%
2932.12.002-Furaldehyde (Furfuraldehyde)FreeList 3 +25%
2932.13.00Furfuryl alcohol and tetrahydrofurfuryl alcohol3.7%List 3 +25%
2932.14.00Compounds containing an unfused furan ring (whether or not hydrogenated) in the …: Sucralose3.7%List 4B (suspended, no extra duty)
2932.19.10Other: Aromatic6.5%List 3 +25%
2932.19.51Other: Other3.7%List 3 +25%
2932.20.05Coumarin, methylcoumarins and ethylcoumarins6.5%none
2932.20.10Aromatic: Pesticides6.5%none
2932.20.20Aromatic: Drugs6.5%none
2932.20.25Other: 4-Hydroxycoumarin6.5%none
2932.20.30Products described in additional U.S. note 3 to section VI6.5%none
2932.20.45Other: Other6.5%none
2932.20.50Other: Other3.7%none
2932.91.00Other: Isosafrole6.5%List 4B (suspended, no extra duty)
2932.92.001-(1,3-Benzodioxol-5-yl)propan-2-one6.5%List 3 +25%
2932.93.00Other: Piperonal (heliotropin)4.8%List 3 +25%
2932.94.00Other: Safrole6.5%List 3 +25%
2932.95.00Tetrahydrocannabinols (all isomers)FreeList 3 +25%
2932.96.00Other: Carbofuran (ISO)6.5%List 3 +25%
2932.99.042,2-Dimethyl-1,3-benzodioxol-4-yl methylcarbamate (Bendiocarb)FreeList 4B (suspended, no extra duty)
2932.99.082-Ethoxy-2,3-dihydro-3,3-dimethyl-5- benzofuranylmethanesulfonate6.5%List 3 +25%
2932.99.21Pesticides: Other6.5%List 3 +25%
2932.99.32Benzofuran (Coumarone); and Dibenzofuran (Diphenylene oxide)FreeList 3 +25%
2932.99.352-Hydroxy-3-dibenzofurancarboxylic acid6.5%List 3 +25%
2932.99.39Benzoin tetrahydropyranyl ester; and Xanthen-9-one5.8%List 3 +25%
2932.99.55Bis-O-[(4-methylphenyl)methylene]-D- glucitol (Dimethyl benzylidene sorbitol); and Rhodamine 2…FreeList 4B (suspended, no extra duty)
2932.99.61Products described in additional U.S. note 3 to section VI6.5%none
2932.99.70Other: Other6.5%List 3 +25%
2932.99.90Other: Other3.7%none

2933: Heterocyclic compounds with nitrogen hetero-atom(s) only

LineDescriptionGeneralSection 301 (China)
2933.11.00Phenazone (Antipyrine) and its derivatives6.5%none
2933.19.04Aminomethylphenylpyrazole (Phenylmethylaminopyrazole); and 3-Methyl-1-(p-tolyl)-2-pyrazolin-5-…FreeList 4A +7.5%
2933.19.083-(5-Amino-3-methyl-1H-pyrazol-1-yl)- benzenesulfonic acid; Amino-J-pyrazolone; 3-Amino-1-(2,4…5.8%List 3 +25%
2933.19.151,2-Dimethyl-3,5-diphenyl-1H-pyrazolium methyl sulfate (Difenzoquat methyl sulfate)FreeList 3 +25%
2933.19.182-Chloro-5-sulfophenylmethylpyrazolone; 2,5-Dichloro-4-(3-methyl-5-oxo-2- pyrazolin-1-yl) benz…FreeList 3 +25%
2933.19.23Other: Pesticides6.5%List 3 +25%
2933.19.30Other: Photographic chemicals6.5%List 3 +25%
2933.19.35Other: Drugs6.5%List 3 +25%
2933.19.37Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2933.19.43Other: Other6.5%List 3 +25%
2933.19.45Other: Drugs3.7%List 3 +25%
2933.19.70Other: 3-Methyl-5-pyrazoloneFreeList 3 +25%
2933.19.90Other: Other6.5%List 3 +25%
2933.21.00Hydantoin and its derivatives6.5%List 3 +25%
2933.29.051-[1-((4-Chloro-2-(trifluoromethyl)phenyl)- imino)-2-propoxyethyl]-1H-imidazole (Triflumizole)…FreeList 3 +25%
2933.29.10Aromatic or modified aromatic: 2-Phenylimidazole5.8%List 3 +25%
2933.29.20Other: Drugs6%List 3 +25%
2933.29.35Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2933.29.43Other: Other6.5%List 3 +25%
2933.29.45Other: Drugs3.7%List 3 +25%
2933.29.60Other: ImidazoleFreeList 3 +25%
2933.29.90Other: Other6.5%List 3 +25%
2933.31.00Compounds containing an unfused pyridine ring (whether or not hydrogenated) in t…: Pyridine an…FreeList 3 +25%
2933.32.10Piperidine and its salts: Piperidine6.5%List 3 +25%
2933.32.50Piperidine and its salts: Other6.5%List 3 +25%
2933.33.01Alfentanil (INN), anileridine (INN), bezitramide (INN), bromazepam (INN), carfentanil (INN), d…Freenone
2933.34.00Compounds containing an unfused pyridine ring (whether or not hydrogenated) in t…: Other fenta…6.5%none
2933.35.00Compounds containing an unfused pyridine ring (whether or not hydrogenated) in t…: 3-Quinuclid…5.8%none
2933.36.004-Anilino-N-phenethylpiperidine (ANPP)6.5%none
2933.37.00N-Phenethyl-4-piperidone (NPP)6.5%none
2933.39.081-(3-Sulfo propyl) pyridinium hydroxide;N,N'-Bis (2,2,6,6-tetra methyl-4-piperidinyl)-1,6- hex…Freenone
2933.39.10Collidines, lutidines and picolinesFreenone
2933.39.20p-Chloro-2-benzylpyridine; 4-Chloro-1-methylpiperidine hydrochloride; 1,4-Dimethyl-6-hydroxy-3…5.8%none
2933.39.21Pesticides: Fungicides6.5%none
2933.39.23Herbicides: o-Paraquat dichloride6.5%none
2933.39.25Herbicides: Other6.5%none
2933.39.27Pesticides: Other6.5%none
2933.39.31Antidepressants, tranquilizers and other psychotherapeutic agents6.5%none
2933.39.41Drugs: Other6.5%none
2933.39.61Products described in additional U.S. note 3 to section VI6.5%none
2933.39.92Other: Other6.5%none
2933.41.00Levorphanol (INN) and its saltsFreenone
2933.49.08Other: 4,7-Dichloroquinoline6.5%none
2933.49.10Ethoxyquin (1,2-Dihydro-6-ethoxy-2,2,4- trimethylquinoline)6.5%none
2933.49.158-Methylquinoline and Isoquinoline5.8%none
2933.49.17Ethyl ethyl-6,7,8-trifluoro-1,4-dihydro-4-oxo-3- quinolinecarboxylateFreenone
2933.49.205-Chloro-7-iodo-8-quinolinol (Iodo chlo rhydroxy quin); Deco quinate; Diiodo hydroxy quin; and…6.5%none
2933.49.26Drugs: Other6.5%none
2933.49.30Other: Pesticides6.5%none
2933.49.60Products described in additional U.S. note 3 to section VI6.5%none
2933.49.70Other: Other6.5%none
2933.52.10Malonylurea (barbituric acid)Freenone
2933.52.90Malonylurea (Barbituric acid) and its salts: OtherFreenone
2933.53.00Allobarbital (INN), amobarbital (INN), barbital (INN), butalbital (INN), butobarbital, cycloba…Freenone
2933.54.00Compounds containing a pyrimidine ring (whether or not hydrogenated) or piperazi…: Other deriv…3.7%none
2933.55.00Loprazolam (INN), mecloqualone (INN), methaqualone (INN) and zipeprol (INN); salts thereofFreenone
2933.59.10Aromatic or modified aromatic: Herbicides6.5%none
2933.59.15Aromatic or modified aromatic: Other6.5%none
2933.59.18Pesticides: Other6.5%none
2933.59.21Antihistamines, including those principally used as anti-nauseants6.5%none
2933.59.22Nicarbazin; and Trimethoprim6.5%none
2933.59.36Anti-infective agents: Other6.5%none
2933.59.46Antidepressants, tranquilizers and other psychotherapeutic agents6.5%none
2933.59.53Aromatic or modified aromatic: Other6.5%none
2933.59.59Drugs: Other3.7%none
2933.59.70Products described in additional U.S. note 3 to section VI6.5%none
2933.59.80Aromatic or modified aromatic: Other6.5%none
2933.59.852-Amino-4-chloro-6-methoxy pyrimidine; 2-Amino-4,6-di methoxy pyrimidine; and 6-Methyl uracilFreenone
2933.59.95Other: Other6.5%none
2933.61.00Compounds containing an unfused triazine ring (whether or not hydrogenated) in t…: Melamine3.5%List 3 +25%
2933.69.202,4-Diamino-6-phenyl-1,3,5-triazineFreeList 3 +25%
2933.69.50Other: Hexamethylenetetramine6.3%List 3 +25%
2933.69.60Other: Other3.5%List 4A +7.5%
2933.71.006-Hexanelactam (ε-Caprolactam)6.5%List 3 +25%
2933.72.00Clobazam (INN) and methyprylon (INN)Freenone
2933.79.042,5-Dihydro-3,6-diphenylpyrrolo-(3,4-c)- pyrrole-1,4-dioneFreeList 3 +25%
2933.79.08Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2933.79.15Other: Other6.5%List 3 +25%
2933.79.20N-Methyl-2-pyrrolidone; and 2-Pyrrolidone4.2%List 3 +25%
2933.79.30N-Vinyl-2-pyrrolidone, monomer5.5%List 3 +25%
2933.79.4012-Aminododecanoic acid lactamFreeList 3 +25%
2933.79.85Other: Other6.5%List 3 +25%
2933.91.00Alprazolam (INN), camazepam (INN), chlordiazepoxide (INN), clonazepam (INN), clorazepate, delo…Freenone
2933.92.00Other: Azinphos-methylFreeList 3 +25%
2933.99.01Butyl (R)-2-[4-(5-trifluoromethyl-2- pyridinyloxy)phenoxy]propanoateFreenone
2933.99.022-[4-[(6-Chloro-2-quinoxalinyl)oxy]phenoxy]- propionic acid, ethyl esterFreenone
2933.99.05Aromatic or modified aromatic: Acridine and indoleFreenone
2933.99.06α-Butyl-α-(4-chlorophenyl)-1H-1,2,4- triazole-1- propanenitrile (Myclobutanil); andα-[2-(4-Chl…6.5%none
2933.99.08Aceto acetyl-5-amino benz imidazolone; 3-(2H-Benzo triazol-2-yl)-5-(tert-butyl)-4- hydroxy ben…Freenone
2933.99.11Aromatic or modified aromatic: CarbazoleFreenone
2933.99.126-Bromo-5-methyl-1H-imidazo[4,5-b]- pyridine; 2-sec-Butyl-4-tert-butyl-6-(benzotriazol-2- yl)p…5.8%none
2933.99.145-Amino-4-chloro-α-phenyl-3- pyridazinone6.5%none
2933.99.16o-Diquat dibromide (1,1'-Ethylene- 2,2'-dipyridylium dibromide)Freenone
2933.99.17Other: Insecticides6.5%none
2933.99.22Other: Other6.5%none
2933.99.24Other: Photographic chemicals6.5%none
2933.99.26Drugs: Antihistamines6.5%none
2933.99.42Acriflavine; Acriflavine hydrochloride; Carbadox; and PyrazinamideFreenone
2933.99.46Anti-infective agents: Other6.5%none
2933.99.51Cardiovascular drugs: Hydralazine hydrochlorideFreenone
2933.99.53Cardiovascular drugs: Other6.5%none
2933.99.55Analgesics, antipyretics and nonhormonal anti-inflammatory agents6.5%none
2933.99.58Droperidol; and Imipramine hydrochlorideFreenone
2933.99.61Antidepressants, tranquilizers and other psychotherapeutic agents: Other6.5%none
2933.99.65Anticonvulsants, hypnotics and sedatives6.5%none
2933.99.70Drugs primarily affecting the central nervous system: Other6.5%none
2933.99.75Drugs: Other6.5%none
2933.99.79Products described in additional U.S. note 3 to section VI6.5%none
2933.99.82Other: Other6.5%none
2933.99.85Other: 3-Amino-1,2,4-triazole3.7%none
2933.99.89Other: HexamethyleneimineFreenone
2933.99.90Other: Drugs3.7%none
2933.99.97Other: Other6.5%none

2934: Nucleic acids and their salts, whether or not chemically defined; other heterocyclic compounds

LineDescriptionGeneralSection 301 (China)
2934.10.10Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2934.10.20Aromatic or modified aromatic: Other6.5%List 3 +25%
2934.10.704,5-Dichloro-2-n-octyl-4-isothiazolin-3-one; Ethyl 2-(2-aminothiazol-4-yl)-2- hydroxyiminoacet…FreeList 4B (suspended, no extra duty)
2934.10.90Other: Other6.5%List 3 +25%
2934.20.05N-tert-Butyl-2-benzothiazolesulfenamide6.5%List 4B (suspended, no extra duty)
2934.20.10Compounds containing in the structure a benzothiazole ring-system (whether or no…: 2,2'-Dithio…6.5%List 3 +25%
2934.20.152-Mercaptobenzothiazole; andN-(Oxydiethylene)benzothiazole-2-sulfenamide6.5%List 3 +25%
2934.20.202-Mercaptobenzothiazole, sodium salt (2-Benzothiazolethiol, sodium salt)6.5%List 3 +25%
2934.20.252-Amino-5,6-dichloro benzo thiazole; 2-(4-Amino phenyl)-6-methyl benzo thiazole-7- sulfonic ac…FreeList 3 +25%
2934.20.302-Amino-6-methoxy benzo thiazole; 2-Amino-6-methyl benzo thiazole; 6-Ethoxy-2-benzo thiazo let…5.8%List 3 +25%
2934.20.35Other: Pesticides6.5%List 3 +25%
2934.20.40Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2934.20.80Other: Other6.5%List 4B (suspended, no extra duty)
2934.30.122-(Trifluoromethyl)phenothiazine6.5%none
2934.30.18Ethyl (1H-phenothiazin-2,4,1)carbamateFreenone
2934.30.23Antidepressants, tranquilizers and other psychotherapeutic agents6.5%none
2934.30.27Drugs: Other6.5%none
2934.30.43Products described in additional U.S. note 3 to section VI6.5%none
2934.30.50Other: Other6.5%none
2934.91.00Aminorex (INN), brotizolam (INN), clotiazepam (INN), cloxazolam (INN), dextromoramide (INN), h…Freenone
2934.92.00Other: Other fentanyls and their derivatives6.5%none
2934.99.01Aromatic or modified aromatic: Mycophenolate mofetilFreenone
2934.99.032-Acetylbenzo(b)thiophene; 3-Methylene-7-(2-phenoxyacetamido)- cephan-4-carboxylic acid, p-nit…Freenone
2934.99.055-Amino-3-phenyl-1,2,4-thiadiazole (3-Phenyl-5-amino-1,2,4-thiadiazole); 2-Hydroxybenzoxazole …5.8%none
2934.99.067-Nitronaphth[1,2]oxadiazole-5-sulfonic acid and its salts6.5%none
2934.99.07Ethyl 2-[4-[(6-chloro-2-benzoxazolyl)oxy]- phenoxy]propanoate (Fenoxaprop-ethyl)Freenone
2934.99.08Aromatic or modified aromatic: 2,5-Diphenyloxazole6.5%none
2934.99.09Aromatic or modified aromatic: 1,2-Benzisothiazolin-3-oneFreenone
2934.99.112-tert-Butyl-4-(2,4-dichloro-5- isopropoxyphenyl)-Δ²-1,3,4- oxadiazolin-5-one; 3-Isopropyl-1H-…6.5%none
2934.99.12Other: Fungicides6.5%none
2934.99.15Other: Herbicides6.5%none
2934.99.16Other: Insecticides6.5%none
2934.99.18Other: Other6.5%none
2934.99.20Other: Photographic chemicals6.5%none
2934.99.30Other: Drugs6.5%none
2934.99.39Products described in additional U.S. note 3 to section VI6.5%none
2934.99.44Other: Other6.5%none
2934.99.47Other: Drugs3.7%none
2934.99.70Morpholinoethyl chloride hydrochloride; 2-Methyl-2,5-dioxo-1-oxa-2-phospholan; and (6R-trans)-…Freenone
2934.99.90Other: Other6.5%none

2935: Sulfonamides

LineDescriptionGeneralSection 301 (China)
2935.10.00N-Methyl perfluorooctane sulfonamide6.5%none
2935.20.00N-Ethyl perfluorooctane sulfonamide6.5%none
2935.30.00N-Ethyl -N-(2-hydroxyethyl)perfluorooctane sulfonamide6.5%none
2935.40.00N-(2-hydroxyethyl)-N-methyl perfluorooctane sulfonamide6.5%none
2935.50.00Sulfonamides: Other perfluorooctane sulfonamides6.5%none
2935.90.064-Amino-6-chloro-m-benzenedisulfonamide and Methyl-4-aminobenzenesulfonylcarbamate (Asulam)6.5%none
2935.90.102-Amino-N-ethylbenzenesulfonanilide; 5-Amino-α,α,α-trifluorotoluene-2,4-disulfonamide; Benzene…6.5%none
2935.90.13(5‐[2‐Chloro‐4‐ (trifluoromethyl)phenoxy]‐N‐ (methylsulfonyl)‐2‐nitrobenzamide) (Fomesafen); N…Freenone
2935.90.15Other: o-Toluenesulfonamide6.5%none
2935.90.20Fast color bases and fast color salts6.5%none
2935.90.29Anti-infective agents: AcetylsulfaguanidineFreenone
2935.90.30Anti-infective agents: SulfamethazineFreenone
2935.90.32Acetylsulfisoxazole; Sulfacetamide, sodium; and Sulfamethazine, sodium6.5%none
2935.90.33Sulfathiazole and Sulfathiazole, sodiumFreenone
2935.90.42Salicylazosulfapyridine (Sulfasalazine); Sulfadiazine; Sulfaguanidine; Sulfamerizine; and Sulf…Freenone
2935.90.48Anti-infective agents: Other6.5%none
2935.90.60Drugs: Other6.5%none
2935.90.75Products described in additional U.S. note 3 to section VI6.5%none
2935.90.95Other: Other6.5%none

2936: Provitamins and vitamins, natural or reproduced by synthesis (including natural concentrates), derivatives thereof used primarily as vitamin…

LineDescriptionGeneralSection 301 (China)
2936.21.00Vitamins A and their derivativesFreenone
2936.22.00Vitamin B1 (Thiamine) and its derivativesFreenone
2936.23.00Vitamin B2 (Riboflavin) and its derivativesFreenone
2936.24.01D- or DL-Pantothenic acid (Vitamin B5) and its derivativesFreenone
2936.25.00Vitamin B6 (Pyridoxine and related compounds with Vitamin B6 activity) and its derivativesFreenone
2936.26.00Vitamin B12 (Cyanocobalamin and related compounds with Vitamin B12 activity) and its derivativ…Freenone
2936.27.00Vitamin C (Ascorbic acid) and its derivativesFreenone
2936.28.00Vitamin E (Tocopherols and related compounds with Vitamin E activity) and its derivativesFreenone
2936.29.10Other vitamins and their derivatives: Folic acidFreenone
2936.29.16Other vitamins and their derivatives: Niacin and niacinamideFreenone
2936.29.20Aromatic or modified aromaticFreenone
2936.29.50Other: OtherFreenone
2936.90.01Provitamins and vitamins, natural or reproduced by synthesis (including natural …: Other, incl…Freenone

2937: Hormones, prostaglandins, thromboxanes and leukotrienes, natural or reproduced by synthesis; derivatives and structural analogues thereof, i…

LineDescriptionGeneralSection 301 (China)
2937.11.00Somatotropin, its derivatives and structural analoguesFreenone
2937.12.00Polypeptide hormones, protein hormones and glycoprotein hormones, their derivati…: Insulin and…Freenone
2937.19.00Polypeptide hormones, protein hormones and glycoprotein hormones, their derivati…: OtherFreenone
2937.21.00Cortisone, hydrocortisone, prednisone (dehydrocortisone), and prednisolone (dehydrohydrocortis…Freenone
2937.22.00Halogenated derivatives of adrenal cortical hormonesFreenone
2937.23.10Obtained directly or indirectly from animal or vegetable materialsFreenone
2937.23.25Estradiol benzoate; and Estradiol cyclopentylpropionate (Estradiol cypionate)Freenone
2937.23.50Other: OtherFreenone
2937.29.10Desonide; andNandrolone phenproprionateFreenone
2937.29.90Other: OtherFreenone
2937.50.00Prostaglandins, thromboxanes and leukotrienes, their derivatives and structural analoguesFreenone
2937.90.05Catecholamine hormones, their derivatives and structural analogues: EpinephrineFreenone
2937.90.10Other: Epinephrine hydrochlorideFreenone
2937.90.20Other: OtherFreenone
2937.90.40l-Thyroxine (Levothyroxine), sodiumFreenone
2937.90.45Amino-acid derivatives: OtherFreenone
2937.90.90Other: OtherFreenone

2938: Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

LineDescriptionGeneralSection 301 (China)
2938.10.00Rutoside (Rutin) and its derivatives1.5%none
2938.90.00Glycosides, natural or reproduced by synthesis, and their salts, ethers, esters …: Other3.7%none

2939: Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters and other derivatives

LineDescriptionGeneralSection 301 (China)
2939.11.00Concentrates of poppy straw; buprenorphine (INN); codeine, dihydrocodeine (INN), ethylmorphine…Freenone
2939.19.10Other: Papaverine and its saltsFreenone
2939.19.20Other: SyntheticFreenone
2939.19.50Other: OtherFreenone
2939.20.00Alkaloids of cinchona and their derivatives; salts thereofFreenone
2939.30.00Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters a…: Caffeine an…Freenone
2939.41.00Alkaloids of ephedra and their derivatives; salts thereof: Ephedrine and its saltsFreenone
2939.42.00Pseudoephedrine (INN) and its saltsFreenone
2939.43.00Alkaloids of ephedra and their derivatives; salts thereof: Cathine (INN) and its saltsFreenone
2939.44.00Alkaloids of ephedra and their derivatives; salts thereof: Norephedrine and its saltsFreenone
2939.45.00Levometamfetamine, metamfetamine (INN), metamfetamine racemate and their saltsFreenone
2939.49.03Alkaloids of ephedra and their derivatives; salts thereof: OtherFreenone
2939.51.00Fenetylline (INN) and its saltsFreenone
2939.59.00Theophylline and aminophylline (theophylline- ethylenediamine) and their derivat…: OtherFreenone
2939.61.00Alkaloids of rye ergot and their derivatives; salts thereof: Ergometrine and its saltsFreenone
2939.62.00Alkaloids of rye ergot and their derivatives; salts thereof: Ergotamine and its saltsFreenone
2939.63.00Alkaloids of rye ergot and their derivatives; salts thereof: Lysergic acid and its saltsFreenone
2939.69.00Alkaloids of rye ergot and their derivatives; salts thereof: OtherFreenone
2939.72.00Cocaine, ecgonine; salts, esters and other derivatives thereofFreenone
2939.79.00Other, of vegetal origin: OtherFreenone
2939.80.00Alkaloids, natural or reproduced by synthesis, and their salts, ethers, esters a…: Other6.5%List 3 +25%

2940: Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fructose; sugar ethers, sugar acetals and sugar esters, and their…

LineDescriptionGeneralSection 301 (China)
2940.00.20Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fruct…: D-ArabinoseFreeList 4B (suspended, no extra duty)
2940.00.60Sugars, chemically pure, other than sucrose, lactose, maltose, glucose and fruct…: Other5.8%List 3 +25%

2941: Antibiotics

LineDescriptionGeneralSection 301 (China)
2941.10.10Penicillins and their derivatives with a penicillanic acid structure; salts ther…: Ampicillin …Freenone
2941.10.20Penicillins and their derivatives with a penicillanic acid structure; salts ther…: Penicillin …Freenone
2941.10.30Carfecillin, sodium; Cloxacillin, sodium; Dicloxacillin, sodium; Flucloxacillin (Floxacillin);…Freenone
2941.10.50Other: OtherFreenone
2941.20.10Dihydrostreptomycin and its derivatives; salts thereof3.5%none
2941.20.50Streptomycins and their derivatives; salts thereof: OtherFreenone
2941.30.00Tetracyclines and their derivatives; salts thereofFreenone
2941.40.00Chloramphenicol and its derivatives; salts thereofFreenone
2941.50.00Erythromycin and its derivatives; salts thereofFreenone
2941.90.10Other: NaturalFreenone
2941.90.30Aromatic or modified aromaticFreenone
2941.90.50Other: OtherFreenone

2942: Other organic compounds

LineDescriptionGeneralSection 301 (China)
2942.00.03[2,2'-Thiobis(4-(1,1,3,3-tetramethyl-n-butyl)- phenolato)(2,1)]-O,O',S-(1-butanamine), nickel …FreeList 3 +25%
2942.00.05Other: Drugs6.5%List 3 +25%
2942.00.10Products described in additional U.S. note 3 to section VI6.5%List 3 +25%
2942.00.35Other: Other6.5%List 3 +25%
2942.00.50Other organic compounds: Other3.7%List 3 +25%