United States – Laws, Regulations and Methodology for Calculating Dumping Margins (“Zeroing”) Recourse to Article 21.5 of the DSU by the European Communities - World Trade and Arbitration Materials View United States – Laws, Regulations and Methodology for Calculating Dumping Margins (“Zeroing”) Recourse to Article 21.5 of the DSU by the European Communities by - World Trade and Arbitration Materials United States – Laws, Regulations and Methodology for Calculating Dumping Margins (“Zeroing”) Recourse to Article 21.5 of the DSU by the European Communities 21 4 World Trade and Arbitration Materials