Section 06 Products of the chemical or allied 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons 29 03 42 Dichlorodifluoromethane (HFC-32) 29 03 42 00 Dichlorodifluoromethane (HFC-32) Commodity Code Description 29 03 42 00 00 Dichlorodifluoromethane