UN1075 PETROLEUM GASES,LIQUEFIED 2.1 0.5% 1,3-BUTADIENE, 5% 1-BUTENE, 0.1% ACETYLENE, 0.5% BENZENE, 8% BUTANE 1% CIS-2-BUTENE, 0.1% CYCLOPROPANE, 2% ETHANE, 0.5% ETHYLACETYLENE, 0.1% ETHYLENE, 8% ISOBUTANE, 1% ISOBUTYLENE, 2% ISOPENTANE, 0.1% METHYLACETYLENE, 0.5% 2,2-DIMETHYLPROPANE, 1% N-PENTANE, 0.1% PROPADIENE, 30% PROPANE, 1% TRANS-2-BUTENE, 0.1% VINYL ACETYLENE, 38.4% PROPYLENE CERTIFIED, SIZE 33AL LIQUID PHASE