2903: Halogenated derivatives of hydrocarbons

290311: Chloromethane and chloroethane 290312: Dichloromethane (methylene chloride) 290313: Chloroform (trichloromethane) 290314: Carbon tetrachloride 290315: 1,2-dichloroethane(ethylene dichloride) 290316: 1,2-dichloropropane and dichlorobutanes 290319: Chlorinated derivs saturated acyclic hydrocarbons, ne 290321: Vinyl chloride (chloroethylene) 290322: Trichloroethylene 290323: Tetrachloroethylene (perchloroethylene) 290329: Chlorinated derivs unsaturated acyclic hydrocarbon ne 290330: Fluor-/brom-/iodin-ated derivs of acyclic hydrocarbon 290340: Multi-halogen derivatives of acyclic hydrocarbons 290351: 1,2,3,4,5,6-hexachlorocyclohexane 290359: Halogenated cyclanic/cyclenic/cycloterpen hydrocarbon 290361: Chlorobenzene, o-dichlorobenzene and p-dichlorobenzen 290362: Hexachlorobenzene and DDT 290369: Halogenated derivatives of aromatic hydrocarbons, nes 2903: Halogenated derivatives of hydrocarbons