Propex Derivatives Pty Ltd (Propex), a Sydney, Australia-based proprietary trading firm, has entered into a resolution with the Department of Justice to resolve criminal charges related to a spoofing scheme involving thousands of instances of unlawful trading activity in U.S. commodities markets by a former Propex trader, announced Assistant Attorney General Brian A. Benczkowski of the Justice Department’s Criminal Division and Special Agent in Charge Emmerson Buie Jr. of the FBI’s Chicago Field Office.