Section 06 Products of the chemical or allied industries 38 Miscellaneous chemical products 38 27 Mixtures containing halogenated derivatives of methane, ethane or prop ane, not elsewhere specified or included 38 27 61 Containing 15 % or more by mass of 1,1,1-trifluoroethane (HFC- 143a) Commodity Code Description 38 27 61 00 Containing 15 % or more by mass of 1,1,1-trifluoroethane (HFC- 143a) 38 27 61 10 R-404A 38 27 61 20 R-507A 38 27 61 90 Other