Sigma Corporation, City Pipe and Foundry, Inc., Long Beach Iron Works, and U v. International, and Southern Star, Inc., and Overseas Trade Corporation, and Guangdong Metals & Minerals Import & Export Corporation v. The United States, and U.S. Foundry & Manufacturing Co., Alhambra Foundry Inc., Allegheny Foundry Co., Bingham & Taylor Division, Virginia Industries, Inc., Charlotte Pipe & Foundry Co., Deeter Foundry, Inc., East Jordan Iron Works, Inc., Lebaron Foundry Inc, Municipal Castings, Inc., Neenah Foundry Co., Opelika Foundry Co., Inc., Tyler Pipe Industries, Inc., and Vulcan Foundry, Inc., Sigma Corporation, U v. International, City Pipe and Foundry, Inc., and Long Beach Iron Works, and D & L Supply Co., and Southern Star, Inc., and Overseas Trade Corporation v. The United States, and Alhambra Foundry Inc., Allegheny Foundry Co., Bingham & Taylor Division, Virginia Industries, Inc., Charlotte Pipe & Foundry Co., East Jordan Iron Works, Inc., Lebaron Foundry Inc, Municipal Castings, Inc., Neenah Foundry Co., Opelika Foundry Co., Inc., Tyler Pipe Industries, Inc., U.S. Foundry & Manufacturing Co., and Vulcan Foundry, Inc., and Deeter Foundry, Inc., Campbell Foundry Co., and Pinkerton Foundry Inc.

Court of Appeals for the Federal Circuit