关税突发！美国，重大转变！

Core Points - The article discusses the extension of tariff agreements between the U.S. and Mexico, with specific rates and implications for trade relations [1][2][3][4] Tariff Agreements - Trump announced a 90-day extension of the tariff agreement with Mexico, maintaining a 25% tariff on goods unless they qualify under the USMCA [2][4] - Additional tariffs include 25% on automotive imports and 50% on metals such as steel, aluminum, and copper [2][4] - The U.S. plans to implement new tariff rates on trade partners, effective August 1, following a series of negotiations [1][6] Market Reactions - Following the tariff announcements, U.S. stock indices experienced a significant drop, with the Dow Jones falling over 330 points, a decline of 0.74% [1][8] - The market's volatility was attributed to investor reassessment of monetary policy after the Federal Reserve meeting [1][8] Trade Relations with Canada - Trump signed an executive order increasing tariffs on Canadian goods from 25% to 35%, effective August 1, 2025 [1][2] - Goods rerouted to avoid these tariffs will incur a 40% transshipment tariff [1][2] Future Negotiations - Trump indicated ongoing negotiations with Mexico to finalize a trade agreement within the next 90 days [4][5] - Mexico has not retaliated against the tariffs imposed by Trump but has indicated potential responses if tariffs increase further [5]