Section 06 Products of the chemical or allied 29 Organic chemicals 29 03 Halogenated derivatives of hydrocarbons 29 03 46 Heptafluoropropane (HFC-227ea),(HFC-236cb),(HFC-236ea) and-hexafluoropropane (HFC-236fa) Commodity Code Description 29 03 46 00 Heptafluoropropane (HFC-227ea),(HFC-236cb),(HFC-236ea) and-hexafluoropropane (HFC-236fa)