明日生效，美国宣布扩大钢铁和铝关税实施范围！特朗普：暂不针对中国购买俄油加征关税

Group 1: Tariff Expansion - The U.S. government announced an expansion of the 50% tariff on steel and aluminum imports, adding hundreds of derivative products to the tariff list [2] - The U.S. Department of Commerce included 407 product codes in the U.S. Harmonized Tariff Schedule, which will incur additional tariffs due to their steel and aluminum content [2] - The expanded tariff list will take effect on August 18, 2025, following a previous announcement to increase tariffs from 25% to 50% [2] Group 2: Market Impact - The expanded tariff range is expected to alter global aluminum trade flows, potentially exacerbating supply-demand tensions in certain markets, particularly in North America [3] - Increased tariffs will raise production costs for downstream industries in the U.S., such as automotive, home appliances, and construction materials, which may lead to weaker consumer data amid low consumer confidence [3] - The expansion of tariffs may impact China's aluminum and aluminum product exports, with a potential decline in exports expected in the fourth quarter [3] Group 3: Aluminum Market Outlook - Recent trends show strong fluctuations in aluminum prices, with the main futures contract hovering around 20,700 yuan/ton [6] - Analysts suggest that while there is a positive macro outlook and expectations of demand recovery during the traditional peak season, the overall aluminum market fundamentals remain weak due to low operating rates in key industries [6][8] - The upcoming peak season may not see robust demand, as reduced subsidies and trade tensions could lead to cautious consumer behavior [8]