The truth social media post, made on July 7th of 2025, read: "I am pleased to announce that the UNITED STATES TARIFF Letters, and/or Deals, with various Countries from around the World, will be delivered starting 12:00 P.M. (Eastern), Monday, July 7th. Thank you for your attention to this matter! DONALD J. TRUMP, President of The United States of America."

I.Key Points Revisited:

• Clear "Letter Delivery" Schedule: This announcement explicitly stated that tariff letters or trade deals would begin to be delivered at a specific date and time, showcasing the decisive nature of his policy execution at the time.

• Global Trade Impact: The phrase "with various Countries from around the World" signified the widespread international impact of the US government's trade strategy at that time.

• "Tariffs" and "Deals" Hand in Hand: This also reflected the Trump administration's dual strategy in trade negotiations – using both the pressure of tariffs and the potential for reaching agreements through negotiation.

II. Historical Context and Impact:

When this information was released, it was a period of escalating global trade friction. The Trump administration used tariffs as leverage in negotiations, attempting to reshape international trade rules and bilateral trade relationships. This strategy caused significant disruption to global supply chains and forced many countries to re-evaluate their trade policies.

• Sino-US Trade Relations: This period was also a critical phase where China-US trade relations faced immense challenges. US tariff policies put considerable pressure on Chinese export enterprises and related industries.

• Restructuring of Global Industrial Chains: To mitigate tariff risks, some multinational companies began considering adjusting their global production layouts and supply chains, leading to some industrial relocation.

• Signing of Trade Agreements: Under the threat of tariffs, the US also reached new trade agreements with various countries and regions, such as updating the North American Free Trade Agreement (NAFTA).

III. Past vs. Present: What Are the Insights?

While this information is historical, the protectionist tendencies it revealed, the use of tariffs as a means of pressure, and the complex interplay in international trade relations still offer valuable insights for understanding the current global economic and trade landscape.

• Continuity of Trade Policy: Even with changes in administration, the underlying logic and tools of certain trade policies may continue in different forms.

• Addressing External Risks: For enterprises and economies, continuously enhancing their resilience, diversifying markets, and reducing over-reliance on single markets remain crucial strategies for coping with external uncertainties.