美国宣布扩大对钢铁和铝进口征收50%关税的范围

Core Points - The Trump administration announced an expansion of tariffs on steel and aluminum imports, increasing the tariff rate to 50% on hundreds of derivative products [1] - The U.S. Department of Commerce published a notice adding 407 product codes to the U.S. Harmonized Tariff Schedule, which will incur additional tariffs due to their steel and aluminum content [1] - The expanded tariff list will take effect on August 18, 2025, and the non-steel and aluminum components will be subject to the tariff rates imposed on specific goods from certain countries [1] Summary by Category Tariff Expansion - The Trump administration has expanded the scope of tariffs on steel and aluminum imports, now including hundreds of derivative products [1] - The tariff rate on imported steel and aluminum has been raised from 25% to 50% [1] Product Inclusion - A total of 407 product codes have been added to the U.S. Harmonized Tariff Schedule, which will be subject to additional tariffs due to their steel and aluminum content [1] - The announcement specifies that non-steel and aluminum components will follow the tariff rates applicable to specific countries [1] Implementation Timeline - The expanded tariff list is set to officially take effect on August 18, 2025 [1]