Section 06 Products of the chemical or allied 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons 29 03 77 - - - - Other, perhalogenated only with fluorine and chlorine 29 03 77 99 - - - - Other, perhalogenated only with fluorine and chlorine Commodity Code Description 29 03 77 99 000 - - - - Other, perhalogenated only with fluorine and chlorine