Section 06 PRODUCTS OF THE CHEMICAL OR ALLIED 38 Miscellaneous chemicals products. 38 27 Mixtures containing halogenated derivatives of methane, ethane or propane, 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)