Section 06 Products of the chemical or allied industries 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons. 29 03 75 Dichloropentafluoromethane (HCFC-225, 225ca, 225cb) Commodity Code Description 29 03 75 00 Dichloropentafluoromethane (HCFC-225, 225ca, 225cb)