美最高法将裁定关税案，“特朗普若输要退超1300亿美元”

Core Viewpoint - The U.S. Supreme Court is set to rule on the legality of tariffs imposed by former President Trump under the International Emergency Economic Powers Act (IEEPA), with potential implications for over $133.5 billion in tariffs collected since February of the previous year [1][3]. Group 1: Tariff Data and Implications - The total tariffs collected as of December 14 amount to $133.5 billion, which includes $81.74 billion in "reciprocal tariffs" on all goods from various countries, as well as specific tariffs on fentanyl from Mexico and Canada totaling $6.48 billion and $2.42 billion respectively [1]. - The U.S. Customs and Border Protection (CBP) reported that the tariffs have significantly impacted various industries, with companies like Learning Resources estimating a loss of $14 million due to these tariffs, which is seven times their projected tariff expenses for 2024 [6]. Group 2: Legal Proceedings and Court Opinions - The Supreme Court's hearing on November 5, 2025, follows previous rulings by the U.S. International Trade Court and the Federal Appeals Court that deemed Trump's tariffs illegal, emphasizing that the President lacks authority to impose taxes without Congressional approval [3][4]. - The Supreme Court's decision could have far-reaching consequences for Trump's economic agenda, with analysts suggesting that a ruling against the Trump administration could represent a significant legal defeat [4]. Group 3: Potential Future Actions - In the event of an unfavorable ruling, the Trump administration has prepared plans to reimpose tariffs using various legal frameworks, including the Trade Expansion Act of 1962 and the Trade Act of 1974, which could allow for tariffs of up to 50% on certain goods [6]. - Companies are facing significant operational challenges due to the uncertainty surrounding tariffs, with many having to relocate production and adapt to rapidly changing policies [6][7].