“In 2023, the most recent year for which full data are available, the average U.S. tariff on British goods was 3.3 percent.
That means this “deal” charges American consumers a 10 percent baseline tax on goods that were previously taxed at 3.3 percent. That’s not a win for free trade or lower prices.”
https://reason.com/2025/05/09/the-u-k-trade-deal-screws-american-consumers