Overview
- The US Supreme Court voted 6–3 that a 1977 emergency law did not authorize the president to impose broad reciprocal tariffs without Congress.
- More than $133 billion collected under the struck‑down duties could be subject to refund claims by importers, creating immediate financial questions.
- The UK had faced a 10% rate with later carve‑outs for steel and autos, and officials say they expect Britain’s privileged access to continue while details are reviewed.
- The British Chambers of Commerce warned the ruling leaves policy unclear and said the White House could turn to other statutes to re‑impose narrower duties.
- Conservative leader Kemi Badenoch welcomed the decision as a relief on costs for consumers and suppliers, while the UK government pledged ongoing support for affected businesses.