Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons 29 03 73 Dichlorofluoroethanes (HCFC-141,141b) 29 03 73 00 Dichlorofluoroethanes (HCFC-141,141b) Commodity Code Description 29 03 73 00 000 Dichlorofluoroethanes (HCFC-141,141b)
