SCOTUS Nixes Trump Tariffs, Boosting China

The Supreme Court's 6-3 decision in *Learning Resources, Inc. v. Trump* hinged on the interpretation of the International Emergency Economic Powers Act of 1977 (IEEPA). The majority opinion stated that the Constitution grants Congress the power to tax and that the IEEPA does not explicitly authorize the president to unilaterally impose tariffs. This ruling specifically invalidated the "reciprocal" tariffs on goods from most countries and the "fentanyl" tariffs targeting imports from China, Mexico, and Canada. These measures were a cornerstone of the Trump administration's aggressive trade strategy initiated in his second term, which saw the average effective U.S. tariff rate rise to its highest level in over a century. The now-illegal tariffs had a significant economic impact, with one study indicating that U.S. consumers bore the brunt of the cost, amounting to $51 billion in increased prices and a net loss of $7.2 billion to the U.S. economy. The duties collected under the IEEPA authority, estimated at over $130 billion, may now be subject to refunds to importers. In response to the court's decision, President Trump immediately announced a new 10% global tariff under Section 122 of the Trade Act of 1974, which he later increased to 15%. This authority, however, is time-limited to 150 days, and the administration has signaled it will pursue other legal avenues to continue its tariff policies. The legal setback does not affect all Trump-era tariffs. Those imposed during his first term under Section 301 of the Trade Act of 1974, which target China for unfair trade practices, remain in effect. Similarly, tariffs on steel and aluminum implemented under Section 232 of the Trade Expansion Act of 1962 for national security reasons are also untouched by the ruling. The administration is now expected to launch new investigations under Sections 232 and 301 to create a more durable legal foundation for its tariff regime. U.S. Trade Representative Jamieson Greer confirmed that new probes will be initiated to address what the administration deems unfair trade practices. This legal maneuvering occurs just weeks before a planned presidential visit to Beijing to meet with President Xi Jinping. While the ruling complicates the administration's trade posture, some analysts suggest China may choose not to use this as leverage to preserve the existing trade truce. For U.S. trading partners, the situation creates a mixed outcome. While countries hit hard by the "reciprocal" tariffs see immediate relief, the new global tariff resets the landscape. The long-term outlook for global supply chains remains uncertain as the Trump administration works to rebuild its tariff framework on different legal grounds.