Description. SUMMARY OF COMPANY. BioUrja Trading, LLC is the largest and oldest company within BioUrja Group. Initially founded to supply the physical and bioethanol to the U.S. refining industry, BioUrja Trading has since evolved into a leading supplier of LPG, refined petroleum products, in addition to maintaining its strong presence in bioethanol supply and trading sector. We count every major refining company as our customer, as well as most ...