📝 Executive Summary
The U.S. Supreme Court ruled to uphold tariffs on Chinese imports from the Trump era, rejecting a legal challenge by importers. The decision solidifies the President’s broad authority to impose duties under the International Emergency Economic Powers Act. Stock markets reacted negatively, with the S&P 500 falling 1.2% as hopes for tariff removal dimmed. The ruling reinforces trade war dynamics, pressuring multinational companies and Chinese equities while lifting safe-haven assets.