2903: Halogenated derivatives of hydrocarbons

290311: Chloromethane (methyl chloride) and chloroethane (ethyl chloride) 290312: Dichloromethane (methylene chloride) 290313: Chloroform (trichloromethane) 290314: Carbon tetrachloride 290315: 1, 2-dichloroethane(ethylene dichloride) 290316: 1, 2-dichloropropane (propylene dichloride) and dichlorobutanes 290319: Chlorinated derivatives of saturated acyclic hydrocarbons, nes 290321: Vinyl chloride (chloroethylene) 290322: Trichloroethylene 290323: Tetrachloroethylene (perchloroethylene) 290329: Chlorinated derivatives of unsaturated acyclic hydrocarbons, nes 290330: Fluorinated, brominatd or iodinatd derivatives of acyclic hydrocarbon 290341: Trichlorofluoromethane 290342: Dichlorodifluoromethane 290343: Trichlorotrifluoroethanes 290344: Dichlorotetrafluoroethanes And Chloropentafluoroethane 290345: Perhalogenated Derivatives of Acyclic Hydrocar., only Fluorinated\chlor. 290346: Bromochlorodifluoromethane, Bromotrifluorom. and Dibromotetrafluoroe 290347: Perhalogenated Deriva. of Acyclic Hydrocarbons 1 or 2 Differ Halogens 290349: Halogenated Deriva. of Acyclic Hydrocarbons with 1 or 2 Differ Halogens 290351: 1, 2, 3, 4, 5, 6-hexachlorocyclohexane 290359: Halogenatd derivs of cyclanic, cyclenic/cycloterpenic hydrocarbons, n 290361: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzene 290362: Hexachlorobenzene & DDT(1, 1, 1-trichloro-2, 2-bis(p-chlorophenyl) et 290369: Halogenated derivatives of aromatic hydrocarbons, nes 2903: Halogenated derivatives of hydrocarbons