美国财长贝森特：我将前往最高法院，强调关税的重要性

Core Points - The Trump administration is defending its tariff policy as the U.S. Supreme Court prepares for a crucial hearing regarding the president's authority to impose tariffs under the International Emergency Economic Powers Act (IEEPA) [1][2] - Treasury Secretary Mnuchin announced he will personally attend the Supreme Court hearing to emphasize the importance of tariffs [1] - The Supreme Court will hear two cases that challenge the legality of the tariffs, which could have significant implications for Trump's economic agenda [2] Summary by Sections - Legal Context - The Supreme Court will consolidate the cases Learning Resources, Inc. v. Trump and Trump v. V.O.S. Selections, focusing on whether the president has the authority to implement extensive tariff measures under the IEEPA and if this violates constitutional separation of powers [1][2] - Implications of the Court's Decision - A ruling against the government could potentially halve the current average effective tariff rate and require the government to refund billions of dollars in collected tariffs, which may destabilize existing trade agreements [2]