Executive Summary 1

• 1.Introduction: The Evolution of Section 301 and Transatlantic Trade 4

• 2.Legal Frameworks and WTO Compliance 9

  2.1. US Statutory Authority under Section 301 11

  2.2. EU Legal Instruments for Trade Defense 14

• 3.Sectoral Impact of EU Retaliatory Tariffs 19

  3.1. Agricultural and Food Products 22

  3.2. Industrial Machinery and Steel 27

  3.3. Consumer Goods and Luxury Brands 32

• 4.Economic Modeling of Escalation Scenarios 38

  4.1. Baseline Scenario: Measured Retaliation 41

  4.2. High-Tariff Scenario: Full-Scale Trade War 46

• 5.Strategic Recommendations for European Businesses 52

  5.1. Supply Chain Diversification 54

  5.2. Tariff Mitigation and Exemption Strategies 59

• 6.Conclusion and Future Outlook 64

  References 68