Murex, LLC, (formerly Murex N.A., Ltd.) headquartered in Plano, Texas, is a leading marketer and distributor of domestic ethanol, export ethanol, crude oil, Renewable Identification Numbers (RINs), and other gasoline blendstocks to major oil companies and regional refiners.  Murex has one of the most extensive distribution systems in the united states. Our experienced sales and logistics teams use multiple supply points, efficient low-cost transport options, and superior market intelligence to provide quality products to our customers. Murex pioneered shipment of ethanol by unit train from ethanol plants to tanks on the water, allowing access to refineries and export markets. Our expansive rail-car fleet, long-term supply contracts, and numerous terminal locations, give Murex the ability to respond to a variety of customer needs.