关税被裁定非法后续：美国最高法院未追究退税，特朗普暗示不退

Core Viewpoint - The U.S. Supreme Court's decision to reject President Trump's tariffs on trade partners significantly impacts his economic policies and complicates U.S. relations with other countries [2][3] Group 1: Supreme Court Ruling - The Supreme Court upheld a lower court's ruling that Trump exceeded his presidential authority by imposing tariffs without congressional approval, citing the 1977 International Emergency Economic Powers Act [2][3] - Chief Justice John Roberts stated that Trump could not provide legal justification for his unilateral tariff actions, emphasizing the need for explicit congressional authorization [3] Group 2: Tariff Policy and Economic Agenda - Tariffs were central to Trump's "America First" agenda, aimed at revitalizing U.S. manufacturing, creating jobs, reducing national debt, and enhancing negotiation leverage with other countries [3] - Trump announced a new 10% "global tariff" on imports, claiming it is supported by the Trade Act of 1974, which allows such tariffs to address significant trade deficits for up to 150 days [5] Group 3: Legal and Economic Implications - The legal battle surrounding the global tariffs involves small businesses and several U.S. states, separate from the sector-specific tariffs imposed by Trump's administration [6] - The Supreme Court did not clarify whether the U.S. government must refund the tariff revenues collected under the now-invalidated measures [4]