UN1075 PETROLEUM GASES,LIQUEFIED 2.1 10% N-BUTANE, 30% ISOBUTANE, 10% PROPANE, 0.5% METHYL ACETYLENE, 0.5% ETHYL ACETYLENE, 1% TRANS-2-BUTENE, 1% 1-BUTENE, 1% CIS-2-BUTENE, 1% ISOBUTENE, 0.5% 1,3 BUTADIENE, 0.5% PENTANE, 0.5% ISOPENTANE, 43.5% PROPYLENE CERTIFIED, SIZE 150AL W/DIPTUBE LIQUID PHASE