For your information, on August 11, 2015 new antidumping and/or countervailing duty petitions were filed with the U.S. Department of Commerce and U.S. International Trade Commission on hot-rolled steel flat products from Australia , Brazil , Japan , Korea , the Netherlands , Turkey , and the United Kingdom . The petitioners are: AK Steel Corporation, ArcelorMittal USA LLC, Nucor Corporation, SSAB Enterprises LLC, Steel Dynamics Inc., and United States Steel Corporation.