Core Viewpoint - The legal challenge against President Trump's trade strategy, particularly the use of tariffs under the International Emergency Economic Powers Act (IEEPA), is set to be debated in a key court hearing, which could undermine recent trade agreements [1][2]. Legal Dispute over Tariff Authority - The central issue is whether the Trump administration has overstepped its authority by invoking IEEPA to impose tariffs, with the government claiming trade deficits and fentanyl trafficking constitute a "national emergency" [2][3]. - The plaintiffs, consisting of several small business owners, argue that IEEPA has never been used for tariff imposition in its nearly 50-year history and does not explicitly grant the president such power [2][3]. - A previous ruling by a three-judge panel of the U.S. International Trade Court favored the plaintiffs, stating that Trump exceeded his legal authority in using IEEPA, but this ruling has been temporarily stayed pending the upcoming appeal [2][3]. Broader Context of Legal Challenges - The "VOS Selections" case is one of several lawsuits challenging the applicability of IEEPA, with over six federal lawsuits targeting the same issue [3]. - Another case, "Learning Resources, Inc. v. Trump," has already established a broader ruling that IEEPA does not permit unilateral tariff actions by the president [3]. Potential Supreme Court Involvement - Regardless of the outcome of the upcoming court ruling, it is widely anticipated that the case may ultimately reach the U.S. Supreme Court due to its implications for presidential power, congressional authority, and global trade [4]. - Legal experts and market analysts are closely monitoring the situation, with concerns that a ruling against the Trump administration could render recent trade agreements "illegal" [4]. White House Contingency Plans - Analysts suggest that if the IEEPA route is blocked, the White House may resort to alternative legal frameworks, such as Sections 122, 232, 301, and 338 of the Trade Act [6]. - This shift could maintain similar average tariff levels but may lead to a more complex and unpredictable trade environment [6].

加拿大总理卡尼：我告诉特朗普，加拿大针对芬太尼的措施正在发挥作用。我主张取消芬太尼相关关 税。 ...