Section 06 Products of the chemical or allied industries 38 Miscellaneous chemical products 38 27 MIXTURES CONTAINING HALOGENATED DERIVATIVES OF METHANE, ETHANE OR PROPANE, NOT ELSEWH 38 27 61 Containing 15 % or more by mass of 1,1,1-trifluoroethane (HFC143a) 38 27 61 00 Containing 15 % or more by mass of 1,1,1-trifluoroethane (HFC143a) Commodity Code Description 38 27 61 00 000 Containing 15 % or more by mass of 1,1,1-trifluoroethane (HFC143a)