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Chapter 29: Organic chemicals
Browse verified, indexable HTS detail pages in this chapter. Each record links to base duty, source URL, retrieval date, and review boundaries. Organic chemical compounds and intermediates.
766 indexable codesPage 1 / 8
Common headings on this page
2901 · 92902 · 112903 · 562904 · 24
HTS detail pages
2901.10.10.00
Ethane and butane
Base rate: FreeSource retrieved: 2026-06-15
2901.10.30.00
n-Pentane and isopentane
Base rate: FreeSource retrieved: 2026-06-15
2901.10.40.00
Derived in whole or in part from petroleum, shale oil or natural gas
Base rate: FreeSource retrieved: 2026-06-15
2901.21.00.00
Ethylene
Base rate: FreeSource retrieved: 2026-06-15
2901.22.00.00
Propene (Propylene)
Base rate: FreeSource retrieved: 2026-06-15
2901.23.00.00
Butene (Butylene) and isomers thereof
Base rate: FreeSource retrieved: 2026-06-15
2901.24.10.00
Buta-1,3-diene
Base rate: FreeSource retrieved: 2026-06-15
2901.24.20.00
Having a purity of 95 percent or more by weight
Base rate: FreeSource retrieved: 2026-06-15
2901.29.10
Derived in whole or in part from petroleum, shale oil or natural gas
Base rate: FreeSource retrieved: 2026-06-15
2902.11.00.00
Cyclohexane
Base rate: FreeSource retrieved: 2026-06-15
2902.41.00.00
o-Xylene
Base rate: FreeSource retrieved: 2026-06-15
2902.42.00.00
m-Xylene
Base rate: FreeSource retrieved: 2026-06-15
2902.43.00.00
p-Xylene
Base rate: FreeSource retrieved: 2026-06-15
2902.44.00.00
Mixed xylene isomers
Base rate: FreeSource retrieved: 2026-06-15
2902.60.00.00
Ethylbenzene
Base rate: FreeSource retrieved: 2026-06-15
2902.90.10.00
Pseudocumene
Base rate: FreeSource retrieved: 2026-06-15
2902.90.20.00
Acenaphthene, chrysene, cymene, dimethylnaphthalenes, fluoranthene, fluorene, indene, mesitylene, methylanthracene, methylnaphthalene, phenanthrene and pyrene
Base rate: FreeSource retrieved: 2026-06-15
2902.90.30
Alkylbenzenes and polyalkylbenzenes
Base rate: FreeSource retrieved: 2026-06-15
2902.90.40.00
Anthracene; and 1,4-Di-(2-methylstyryl)benzene
Base rate: FreeSource retrieved: 2026-06-15
2902.90.60.00
Biphenyl (Diphenyl), in flakes
Base rate: FreeSource retrieved: 2026-06-15
2903.11.00
Chloromethane (Methyl chloride) and chloroethane (Ethyl chloride)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.12.00.00
Dichloromethane (Methylene chloride)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.13.00.00
Chloroform (Trichloromethane)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.14.00.00
Carbon tetrachloride
Base rate: 2.3%Source retrieved: 2026-06-15
2903.15.00.00
Ethylene dichloride (ISO) (1,2-dichloroethane)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.19.05.00
1,2-Dichloropropane (Propylene dichloride) and dichlorobutanes
Base rate: 5.1%Source retrieved: 2026-06-15
2903.19.10.00
Hexachloroethane and tetrachloroethane
Base rate: 3.7%Source retrieved: 2026-06-15
2903.19.30.00
sec-Butyl chloride
Base rate: FreeSource retrieved: 2026-06-15
2903.21.00.00
Vinyl chloride (Chloroethylene)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.22.00.00
Trichloroethylene
Base rate: 4.2%Source retrieved: 2026-06-15
2903.23.00.00
Tetrachloroethylene (Perchloroethylene)
Base rate: 3.4%Source retrieved: 2026-06-15
2903.41.10.00
Trifluoromethane (HFC-23)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.42.10.00
Difluoromethane (HFC-32)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.43.10.00
Fluoromethane (HFC-41), 1,2-difluoroethane (HFC-152) and 1,1-difluoroethane (HFC-152a)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.44.10
Pentafluoroethane (HFC-125), 1,1,1-trifluoroethane (HFC-143a) and 1,1,2-trifluoroethane (HFC-143)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.45.10.00
1,1,1,2-Tetrafluoroethane (HFC-134a) and 1,1,2,2-tetrafluoroethane (HFC-134)
Base rate: 3.7%Source retrieved: 2026-06-15
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)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.47.10.00
1,1,1,3,3-Pentafluoropropane (HFC-245fa) and 1,1,2,2,3-pentafluoropropane (HFC-245ca)
Base rate: 3.7%Source retrieved: 2026-06-15
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)
Base rate: 3.7%Source retrieved: 2026-06-15
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)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.59.10.10
1,1,3,3,3-Pentafluoro-2-(trifluoromethyl)-prop-1-ene
Base rate: 3.7%Source retrieved: 2026-06-15
2903.61.00.00
Methyl bromide (bromomethane)
Base rate: FreeSource retrieved: 2026-06-15
2903.62.10.00
Ethylene dibromide (ISO) (1,2-dibromoethane)
Base rate: 5.4%Source retrieved: 2026-06-15
2903.69.10.00
Acetylene tetrabromide; alkyl bromides, other than methyl bromide (bromomethane); methylene dibromide; and vinyl bromide
Base rate: FreeSource retrieved: 2026-06-15
2903.71.01.00
Chlorodifluoromethane (HCFC-22)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.72.01.00
Dichlorotrifluoroethanes (HCFC-123)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.73.01.00
Dichlorofluoroethanes (HCFC-141, 141b)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.74.01.00
Chlorodifluoroethanes (HCFC-142, 142b)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.75.01.00
Dichloropentafluoropropanes (HCFC-225, 225ca, 225cb)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.76.01.00
Bromochlorodifluoromethane (Halon-1211), bromotrifluoromethane (Halon-1301) and dibromotetrafluoroethanes (Halon-2402)
Base rate: 3.7%Source retrieved: 2026-06-15
2903.77.00
Other, perhalogenated only with fluorine and chlorine
Base rate: 3.7%Source retrieved: 2026-06-15
2903.78.00.00
Other perhalogenated derivatives
Base rate: 3.7%Source retrieved: 2026-06-15
2903.79.10.00
Bromochloromethane
Base rate: FreeSource retrieved: 2026-06-15
2903.81.00.00
1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), including lindane (ISO, INN)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.82.00.00
Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.83.00.00
Mirex (ISO)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.89.05.00
Dibromoethyldibromocyclohexane
Base rate: FreeSource retrieved: 2026-06-15
2903.89.11.00
Pesticides
Base rate: 5.5%Source retrieved: 2026-06-15
2903.89.15.00
Products described in additional U.S. note 3 to section VI
Base rate: 5.5%Source retrieved: 2026-06-15
2903.89.31.00
Chlorinated, but not otherwise halogenated
Base rate: 5.5%Source retrieved: 2026-06-15
2903.89.40.00
1,3,5,7,9,11-Hexabromocyclododecane
Base rate: 3.7%Source retrieved: 2026-06-15
2903.89.60.00
Tetrabromocyclooctane
Base rate: FreeSource retrieved: 2026-06-15
2903.91.10.00
Chlorobenzene
Base rate: 5.5%Source retrieved: 2026-06-15
2903.91.20.00
o-Dichlorobenzene
Base rate: 5.5%Source retrieved: 2026-06-15
2903.91.30.00
p-Dichlorobenzene
Base rate: 5.5%Source retrieved: 2026-06-15
2903.92.00.00
Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN)), (1,1,1-trichloro-2,2- bis(p-chlorophenyl)ethane)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.93.00.00
Pentachlorobenzene (ISO)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.94.00.00
Hexabromobiphenyls
Base rate: 5.5%Source retrieved: 2026-06-15
2903.99.05.00
3-Bromo-α,α,α-trifluorotoluene; 2-Chloro-5-bromo-α,α,α-trifluorotoluene; andα-Chloro-3-methyltoluene
Base rate: 5.5%Source retrieved: 2026-06-15
2903.99.08.00
p-Chlorobenzotrifluoride; and 3,4-Dichlorobenzotrifluoride
Base rate: 5.5%Source retrieved: 2026-06-15
2903.99.10.00
m-Dichlorobenzene; 1,1-Dichloro-2,2-bis(p-ethylphenyl)ethane; and Trichlorobenzenes
Base rate: 5.5%Source retrieved: 2026-06-15
2903.99.15.00
Triphenylmethyl chloride
Base rate: FreeSource retrieved: 2026-06-15
2903.99.20.00
Benzyl chloride (α-Chlorotoluene); and Benzotrichloride (α,α,α-Trichlorotoluene)
Base rate: 5.5%Source retrieved: 2026-06-15
2903.99.23.00
Pentabromoethylbenzene
Base rate: FreeSource retrieved: 2026-06-15
2903.99.27.00
Tribromocumene
Base rate: 5.5%Source retrieved: 2026-06-15
2903.99.30.00
Pesticides
Base rate: 5.5%Source retrieved: 2026-06-15
2904.10.04.00
2-Anthracenesulfonic acid
Base rate: 5.5%Source retrieved: 2026-06-15
2904.10.08.00
Benzenesulfonyl chloride
Base rate: 5.5%Source retrieved: 2026-06-15
2904.10.10.00
m-Benzenedisulfonic acid, sodium salt; 1,5-Naphthalenedisulfonic acid; andp-Toluenesulfonyl chloride
Base rate: 5.5%Source retrieved: 2026-06-15
2904.10.15.00
Mixtures of 1,3,6-naphthalenetrisulfonic acid and 1,3,7-naphthalenetrisulfonic acid
Base rate: 5.5%Source retrieved: 2026-06-15
2904.10.32.00
Products described in additional U.S. note 3 to section VI
Base rate: 5.5%Source retrieved: 2026-06-15
2904.20.10.00
p-Nitrotoluene
Base rate: 5.5%Source retrieved: 2026-06-15
2904.20.15.00
p-Nitro-o-xylene
Base rate: 5.5%Source retrieved: 2026-06-15
2904.20.20.00
Trinitrotoluene
Base rate: FreeSource retrieved: 2026-06-15
2904.20.30.00
5-tert-Butyl-2,4,6-trinitro-m-xylene (Musk xylol) and other artificial musks
Base rate: 5.5%Source retrieved: 2026-06-15
2904.20.35.00
Nitrated benzene, nitrated toluene (except p-nitrotoluene), or nitrated naphthalene
Base rate: 5.5%Source retrieved: 2026-06-15
2904.20.40.00
Products described in additional U.S. note 3 to section VI
Base rate: 5.5%Source retrieved: 2026-06-15
2904.31.00.00
Perfluorooctane sulfonic acid
Base rate: 3.7%Source retrieved: 2026-06-15
2904.32.00.00
Ammonium perfluorooctane sulfonate
Base rate: 3.7%Source retrieved: 2026-06-15
2904.33.00.00
Lithium perfluorooctane sulfonate
Base rate: 3.7%Source retrieved: 2026-06-15
2904.34.00.00
Potassium perfluorooctane sulfonate
Base rate: 3.7%Source retrieved: 2026-06-15
2904.35.00.00
Other salts of perfluorooctane sulfonic acid
Base rate: 3.7%Source retrieved: 2026-06-15
2904.36.00.00
Perfluorooctane sulfonyl fluoride
Base rate: 3.7%Source retrieved: 2026-06-15
2904.91.00.00
Trichloronitromethane (chloropicrin)
Base rate: 3.7%Source retrieved: 2026-06-15
2904.99.04.00
o-Nitrochlorobenzene; andp-Nitrochlorobenzene
Base rate: 5.5%Source retrieved: 2026-06-15
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
Base rate: 5.5%Source retrieved: 2026-06-15
2904.99.20.00
Nitrotoluenesulfonic acids
Base rate: 5.5%Source retrieved: 2026-06-15
2904.99.30.00
1-Bromo-2-nitrobenzene; 1,2-Dichloro-4-nitrobenzene and o-Fluoronitrobenzene
Base rate: 5.5%Source retrieved: 2026-06-15
2904.99.35.00
4,4'-Dinitrostilbene-2,2'-disulfonic acid
Base rate: 5.5%Source retrieved: 2026-06-15
2904.99.40.00
Products described in additional U.S. note 3 to section VI
Base rate: 5.5%Source retrieved: 2026-06-15