第 29 章 · Organic chemicals

2901.10.30.00

n-Pentane and isopentane

2901.10.40.00

Derived in whole or in part from petroleum, shale oil or natural gas

2901.21.00.00

Ethylene

2901.22.00.00

Propene (Propylene)

2901.23.00.00

Butene (Butylene) and isomers thereof

2901.24.10.00

Buta-1,3-diene

2901.24.20.00

Having a purity of 95 percent or more by weight

2901.29.10

Derived in whole or in part from petroleum, shale oil or natural gas

2902.11.00.00

Cyclohexane

2902.41.00.00

o-Xylene

2902.42.00.00

m-Xylene

2902.43.00.00

p-Xylene

2902.44.00.00

Mixed xylene isomers

2902.60.00.00

Ethylbenzene

2902.90.10.00

Pseudocumene

2902.90.20.00

Acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesitylene, methylanthracene, methylnaphthalene, phenanthrene and pyrene

2902.90.30

Alkylbenzenes and polyalkylbenzenes

2902.90.40.00

Anthracene; and 1,4-Di-(2-methylstyryl)benzene

2902.90.60.00

Biphenyl (Diphenyl), in flakes

2903.11.00

Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride)

2903.12.00.00

Dichloromethane (Methylene chloride)

2903.13.00.00

Chloroform (Trichloromethane)

基础税率: 2.3%来源抓取: 2026-06-15

2903.14.00.00

Carbon tetrachloride

2903.15.00.00

Ethylene dichloride (ISO) (1,2-dichloroethane)

基础税率: 5.1%来源抓取: 2026-06-15

2903.19.05.00

1,2-Dichloropropane (Propylene dichloride) and dichlorobutanes

2903.19.10.00

Hexachloroethane and tetrachloroethane

2903.19.30.00

sec-Butyl chloride

2903.21.00.00

Vinyl chloride (Chloroethylene)

基础税率: 4.2%来源抓取: 2026-06-15

2903.22.00.00

Trichloroethylene

2903.23.00.00

Tetrachloroethylene (Perchloroethylene)

基础税率: 3.4%来源抓取: 2026-06-15

2903.41.10.00

Trifluoromethane (HFC-23)

2903.42.10.00

Difluoromethane (HFC-32)

2903.43.10.00

Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)

2903.44.10

Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)

2903.45.10.00

1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134)

2903.46.10.00

1,1,1,2,3,3,3-Heptafluoropropane (HFC-227ea),1,1,1,2,2,3-hexafluoropropane (HFC-236cb),1,1,1,2,3,3-hexafluoropropane (HFC-236ea) and 1,1,1,3,3,3-hexafluoropropane (HFC-236fa)

2903.47.10.00

1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)

2903.48.00.00

1,1,1,3,3-Pentafluorobutane (HFC-365mfc) and 1,1,1,2,2,3,4,5,5,5-decafluoropentane (HFC-4310mee)

2903.51.10.00

2,3,3,3-Tetrafluoropropene (HFO-1234yf),1,3,3,3-tetrafluoropropene (HFO-1234ze) and (Z)-1,1,1,4,4,4-hexafluoro-2-butene (HFO-1336mzz)

2903.59.10.10

1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene

2903.61.00.00

Methyl bromide (bromomethane)

基础税率: 5.4%来源抓取: 2026-06-15

2903.62.10.00

Ethylene dibromide (ISO) (1,2-dibromoethane)

2903.69.10.00

Acetylene tetrabromide; alkyl bromides, other than methyl bromide (bromomethane); methylene dibromide; and vinyl bromide

2903.71.01.00

Chlorodifluoromethane (HCFC-22)

2903.72.01.00

Dichlorotrifluoroethanes (HCFC-123)

2903.73.01.00

Dichlorofluoroethanes (HCFC-141, 141b)

2903.74.01.00

Chlorodifluoroethanes (HCFC-142, 142b)

2903.75.01.00

Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)

2903.76.01.00

Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)

2903.77.00

Other, perhalogenated only with fluorine and chlorine

2903.78.00.00

Other perhalogenated derivatives

2903.79.10.00

Bromochloromethane

2903.81.00.00

1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)

2903.82.00.00

Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)

2903.83.00.00

Mirex (ISO)

2903.89.05.00

Dibromoethyldibromocyclohexane

2903.89.11.00

Pesticides

2903.89.15.00

Products described in additional U.S. note 3 to section VI

2903.89.31.00

Chlorinated, but not otherwise halogenated

2903.89.40.00

1,3,5,7,9,11-Hexabromocyclododecane

2903.89.60.00

Tetrabromocyclooctane

2903.91.10.00

Chlorobenzene

2903.91.20.00

o-Dichlorobenzene

2903.91.30.00

p-Dichlorobenzene

2903.92.00.00

Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(p-chlorophenyl)ethane)

2903.93.00.00

Pentachlorobenzene (ISO)

2903.94.00.00

Hexabromobiphenyls

2903.99.05.00

3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene

2903.99.08.00

p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride

2903.99.10.00

m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes

2903.99.15.00

Triphenylmethyl chloride

2903.99.20.00

Benzyl chloride (α-Chlorotoluene); and Benzotrichloride (α,α,α-Trichlorotoluene)

2903.99.23.00

Pentabromoethylbenzene

2903.99.27.00

Tribromocumene

2903.99.30.00

Pesticides

2904.10.04.00

2-Anthracenesulfonic acid

2904.10.08.00

Benzenesulfonyl chloride

2904.10.10.00

m-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; andp-Toluenesulfonyl chloride

2904.10.15.00

Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid

2904.10.32.00

Products described in additional U.S. note 3 to section VI

2904.20.10.00

p-Nitrotoluene

2904.20.15.00

p-Nitro-o-xylene

2904.20.20.00

Trinitrotoluene

2904.20.30.00

5-tert-Butyl-2,4,6-trinitro-m-xylene (Musk xylol) and other artificial musks

2904.20.35.00

Nitrated benzene, nitrated toluene (except p-nitrotoluene), or nitrated naphthalene

2904.20.40.00

Products described in additional U.S. note 3 to section VI

2904.31.00.00

Perfluorooctane sulfonic acid

2904.32.00.00

Ammonium perfluorooctane sulfonate

2904.33.00.00

Lithium perfluorooctane sulfonate

2904.34.00.00

Potassium perfluorooctane sulfonate

2904.35.00.00

Other salts of perfluorooctane sulfonic acid

2904.36.00.00

Perfluorooctane sulfonyl fluoride

2904.91.00.00

Trichloronitromethane (chloropicrin)

2904.99.04.00

o-Nitrochlorobenzene; andp-Nitrochlorobenzene

2904.99.15.00

4-Chloro-3-nitro-α,α,α-trifluorotoluene; 2-Chloro-5-nitro-α,α,α-trifluorotoluene; and 4-Chloro-3,5-dinitro-α,α,α-trifluorotoluene

2904.99.20.00

Nitrotoluenesulfonic acids

2904.99.30.00

1-Bromo-2-nitrobenzene; 1,2-Dichloro-4-nitrobenzene and o-Fluoronitrobenzene

2904.99.35.00

4,4'-Dinitrostilbene-2,2'-disulfonic acid

2904.99.40.00

Products described in additional U.S. note 3 to section VI