Imports In 2006, Syria imported $10.2k in Ethylene, propylene, butylene, butadiene, liquefied, becoming the 0th largest importer of Ethylene, propylene, butylene, butadiene, liquefied in the world. At the same year, Ethylene, propylene, butylene, butadiene, liquefied was the 0th most imported product in Syria. Syria imports Ethylene, propylene, butylene, butadiene, liquefied primarily from: N/A.