关税突发！美国总统签署行政令，11月1日起征收！

Group 1 - The article discusses President Trump's executive order imposing a 25% tariff on imported medium and heavy trucks and parts, effective from November 1 [1][2] - Trump also announced a 10% tariff on imported passenger vehicles, indicating a broader trade policy shift [2] - The U.S. Chamber of Commerce opposed the new tariffs, highlighting that the top five sources of heavy truck imports are allied countries, which do not pose a national security threat [2] - In 2022, the U.S. imported nearly 245,000 medium and heavy trucks, with a trade value exceeding $20 billion [2] Group 2 - The Federal Circuit Court ruled that Trump lacked the legal authority to impose tariffs on multiple countries, leading to a request for the Supreme Court to overturn this decision [2] - The Supreme Court is set to expedite the review of the legality of the tariffs, with oral arguments scheduled for the first week of November [2] Group 3 - The Federal Reserve's recent economic survey indicates mixed economic activity across regions, with some reporting slight growth while others experience stagnation or decline [3] - Consumer spending, particularly in retail, has seen a slight decrease, and demand for leisure and hotel services from international travelers has declined further [3] - Manufacturing activity is challenged by increased tariffs and weak overall demand, with agricultural, energy, and transportation sectors generally declining [3] - Future economic growth prospects vary by region and industry, with many expecting increased uncertainty to hinder economic activity [3]