Section 06 Products of the chemical or allied 38 Miscellaneous chemical products 38 27 - Other 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)