Eurostat, Luxembourg. 27111296 (01/1993-12/1996) Liquified mixtures of propane and butane containing > 50% to 70% of propane (excl. for undergoing chemical transformation or a process as specified in Additional Note 4 to chapter 27): CN 27111296 /Exports /Unit = Quantities in tons /Partner: Switzerland /Reporter: Eur27 /27111296:Liquified Mixtures of Propane and Butane Containing > 50% to 70% of Propane (Excl. for Undergoing Chemical Transformation or a Process as Specified in Additional Note 4 to Chapter 27).