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Section VI — Products of the chemical or allied industries

Chapter 29 — Organic chemicals

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2903 Halogenated derivatives of hydrocarbons.

Common commodities
Halogenated acyclic hydrocarbon solventChlorinated aromatic hydrocarbon refrigerantBrominated cyclic hydrocarbon for fire suppressionIodinated unsaturated hydrocarbon organic cleanerFluorinated hydrocarbon pesticide intermediateHalogenated petroleum solvent for degreasingChlorinated alkane for aerosol propellantBrominated aromatic compound for flame retardantIodinated hydrocarbon in fire extinguisher agentFluorinated refrigerant for air conditioning

Codes

CodeDescription
2903.1Saturated chlorinated derivatives of acyclic hydrocarbons:
2903.11Chloromethane (methyl chloride) and chloroethane (ethyl chloride)
2903.12Dichloromethane (methylene chloride)
2903.13Chloroform (trichloromethane)
2903.14Carbon tetrachloride
2903.15Ethylene dichloride (ISO) (1,2dichloroethane)
2903.19Other
2903.2Unsaturated chlorinated derivatives of acyclic hydrocarbons:
2903.21Vinyl chloride (chloroethylene)
2903.22Trichloroethylene
2903.23Tetrachloroethylene (perchloroethylene)
2903.29Other
2903.41Trifluoromethane (HFC23)
2903.42Difluoromethane (HFC32)
2903.43Fluoromethane (HFC41), 1,2difluoroethane (HFC152) and 1,1difluoroethane (HFC152a)
2903.44Pentafluoroethane (HFC125), 1,1,1trifluoroethane (HFC143a) and 1,1,2trifluoroethane (HFC143)
2903.451,1,1,2Tetrafluoroethane (HFC134a) and 1,1,2,2tetrafluoroethane (HFC134)
2903.461,1,1,2,3,3,3Heptafluoropropane (HFC227ea), 1,1,1,2,2,3hexafluoropropane (HFC236cb), 1,1,1,2,3,3hexafluoropropane (HFC236ea) and 1,1,1,3,3,3hexafluoropropane (HFC236fa)
2903.471,1,1,3,3Pentafluoropropane (HFC245fa) and 1,1,2,2,3pentafluoropropane (HFC245ca)
2903.481,1,1,3,3Pentafluorobutane (HFC365mfc) and 1,1,1,2,2,3,4,5,5,5decafluoropentane (HFC4310mee)
2903.49Other
2903.5Unsaturated fluorinated derivatives of acyclic hydrocarbons :
2903.512,3,3,3Tetrafluoropropene (HFO1234yf), 1,3,3,3tetrafluoropropene (HFO1234ze) and (Z)1,1,1,4,4,4hexafluoro2butene (HFO1336mzz)
2903.59Other
2903.6Brominated or iodinated derivatives of acyclic hydrocarbons :
2903.61Methyl bromide (bromomethane)
2903.62Ethylene dibromide (ISO) (1,2dibromoethane)
2903.69Other
2903.7Halogenated derivatives of acyclic hydrocarbons containing two or more different halogens:
2903.71Chlorodifluoromethane (HCFC22)
2903.72Dichlorotrifluoroethanes (HCFC123)
2903.73Dichlorofluoroethanes (HCFC141, 141b)
2903.74Chlorodifluoroethanes (HCFC142, 142b)
2903.75Dichloropentafluoropropanes (HCFC225, 225ca, 225cb)
2903.76Bromochlorodifluoromethane (Halon1211), bromotrifluoromethane (Halon1301) and dibromotetrafluoroethanes (Halon2402)
2903.77Other, perhalogenated only with fluorine and chlorine
2903.78Other perhalogenated derivatives
2903.79Other
2903.8Halogenated derivatives of cyclanic, cyclenic or cycloterpenic hydrocarbons:
2903.811,2,3,4,5,6Hexachlorocyclohexane (HCH (ISO)), including lindane
2903.82Aldrin (ISO), chlordane (ISO) and heptachlor (ISO)
2903.83Mirex (ISO)
2903.89Other
2903.9Halogenated derivatives of aromatic hydrocarbons:
2903.91Chlorobenzene, odichlorobenzene and pdichlorobenzene
2903.92Hexachlorobenzene (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1trichloro2,2bis(pchlorophenyl)ethane)
2903.93Pentachlorobenzene (ISO)
2903.94Hexabromobiphenyls
2903.99Other