US Trade Court Rules Trump's 10% Global Tariffs Exceeded Statutory Authority

A US trade court has ruled that the sweeping 10% global tariffs imposed by the Trump administration exceeded the authority granted under the 1974 Trade Act. The decision directly challenges the legal foundation underpinning one of the administration's most consequential trade policy moves.

The ruling introduces significant legal uncertainty around the tariff regime, though its immediate market impact will depend on whether the administration appeals and whether any stay is granted pending further review. Trade courts have historically been a slow-moving check on executive trade authority, but a ruling of this scope carries broader implications for how far presidential power extends under the 1974 Act.