Steel stocks were up big on Tuesday ahead of the Department of Commerce hearing on the Section 232 probe. The DoC is set to come out with more details regarding the impact steel imports has on U.S. national security. Stock Movements United States Steel Corporation : Up 5.27 percent.AK Steel Holding Corporation : Up 9.55 percent.Nucor Corporation : Up 3.54 percent.Steel Dynamics, Inc. : Up 4.08 percent.Worthington Industries, Inc. : Up 3.29 percent.Source