Section 06 Products of the chemical or allied 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons 29 03 81 - - 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), indlucing lindane (ISO, INN) Commodity Code Description 29 03 81 00 - - 1,2,3,4,5,6-Hexachlorocyclohexane (HCH (ISO)), indlucing lindane (ISO, INN)