New tariffs take effect despite Supreme Court ruling
Despite a U.S. Supreme Court decision striking down broad Trump-era tariffs, a 10% global rate went into effect Feb. 24. Learn more.
Despite a U.S. Supreme Court decision striking down broad Trump-era tariffs, a 10% global rate went into effect Feb. 24.
Donald Trump implemented a 10% flat tariff for all trading partners after a Feb. 20 decision ruling that the president overstepped his authority under the International Emergency Economic Powers Act (IEEPA), and that Congress — not the White House alone — controls sweeping tariff measures.
Agricultural groups expressed optimism that the court decision could relieve tariff turmoil, including rising costs for fertilizer, equipment and other critical inputs. But a day after the decision, Trump announced plans to implement a 15% tariff under a different trade law — Section 122 — that allows tariffs of up to 15% to be applied for up to 150 days.
Hours before the new tariff took effect, U.S. Customs and Border Protection informed importers in a memo that the rate would initially be 10% and apply to every country, unless specifically exempt, for 150 days. A White House official told NBC News that the memo was correct.
The renewed uncertainty led to the EU freezing implement of a trade deal reached with the U.S. last summer, while other trading partners, including India and China, mulled action. Most of the trade deals reached under the Trump administration have reached since last year have been under the IEEPA, the 1977 law the Supreme Court ruled Trump improperly used in imposing sweeping tariffs in 2025.