DEERFIELD, Ill.–(BUSINESS WIRE)–The U.S. International Trade Commission (“ITC”) today announced an affirmative decision in the preliminary phase of its antidumping and countervailing duty investigation of urea ammonium nitrate solutions (“UAN”) from Russia and Trinidad and Tobago (“Trinidad”). The investigation is being conducted in response to petitions filed by CF Industries Holdings, Inc. (NYSE: CF), through certain of its production facilities. “The preliminary ITC decision is an importan