The Trump administration is moving to preserve its tariff agenda after the Supreme Court invalidated the bulk of duties imposed under the International Emergency Economic Powers Act (IEEPA), a decision that had covered roughly 70% of existing levies.

U.S. Trade Representative Jamieson Greer said "stand by" the trade deal agreements it has signed with its partners despite the Supreme Court's tariff decision.

A trade group representing Detroit’s Big Three automakers expressed concern in a letter Friday to President Trump’s top trade officials about the potential of new tariffs being imposed, according to a person familiar with the matter.

U.S. Trade Representative Jamieson Greer said Sunday that none of Washington’s trading partners have signaled plans to withdraw from tariff agreements following last week’s Supreme