Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons. 29 03 92 Hexachlorobenzene and (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2, 2-bi Commodity Code Description 29 03 92 00 Hexachlorobenzene and (ISO) and DDT (ISO) (clofenotane (INN), 1,1,1-trichloro-2, 2-bi