Published: February 23, 2026 The last week of February 2026 brought one of the most significant shifts in U.S. trade policy in decades — not through a new negotiation or a trade deal, but through a Supreme Court ruling that invalidated the legal foundation of nearly two years of tariff policy. Within hours, the administration responded with a new framework. If you're moving goods to or from the United States, your cost structure may look different today than it did last week.