Hannibal Industries, Inc. and Western Tube and Conduit Corp. v. United States and United States International Trade Commission March 1989 - World Trade and Arbitration Materials View Hannibal Industries, Inc. and Western Tube and Conduit Corp. v. United States and United States International Trade Commission March 1989 by - World Trade and Arbitration Materials Hannibal Industries, Inc. and Western Tube and Conduit Corp. v. United States and United States International Trade Commission March 1989 1 3 World Trade and Arbitration Materials