President Donald Trump and British Prime Minister Keir Starmer announced the rollout of a wide-ranging trade deal at the G7 summit in Canada on Saturday, ushering in what the White House described as a new era of “economic fairness and strategic partnership” between the two nations.
Dubbed the United States–United Kingdom Economic Prosperity Deal, the agreement grants major tariff concessions for British automotive and aerospace goods, while the United Kingdom agreed to open its markets further to American agricultural exports and reduce regulatory barriers that U.S. officials have long criticized as discriminatory.
New Tariff Structures and Market Access
The deal immediately establishes an annual quota of 100,000 U.K.-manufactured automobiles eligible for a preferential 10 percent U.S. import tariff—far below the 25 percent rate imposed under Trump’s earlier trade actions. British auto parts used in these vehicles will also receive a reduced tariff rate.
In exchange, the U.K. has agreed to remove several longstanding non-tariff barriers affecting American beef, ethanol, and other agricultural products—offering U.S. producers billions in new export opportunities.
The White House emphasized that the deal includes firm conditions. British exporters of steel and aluminum will need to meet strict U.S. security and supply chain requirements before tariff-rate quotas will be granted. U.S. officials said those quotas will be implemented once the Commerce Department determines the U.K. has complied.
Aerospace and Pharmaceuticals in Focus
Under the new framework, aerospace goods covered by the WTO Agreement on Trade in Civil Aircraft will now flow tariff-free between the U.S. and U.K. Tariffs previously imposed under Trump’s 2018 proclamations targeting steel and aluminum will no longer apply to these products.
The countries also agreed to begin negotiating preferential treatment for U.K. pharmaceutical products and ingredients. Final decisions on this front are pending the outcome of a national security investigation into pharmaceutical supply chains, initiated earlier this year by the Trump administration.
Shifting Away From One-Sided Trade
The deal marks a sharp shift in tone from earlier years of U.S.-U.K. trade friction and is being framed by the Trump administration as a victory for its broader effort to rebalance global trade and reduce dependence on adversarial supply chains.
The legal justification for the agreement cites multiple national security actions initiated during Trump’s first term, including the controversial 2018 proclamations that imposed steep tariffs on steel, aluminum, and autos.
Implementation and Outlook
The Department of Commerce, in coordination with the U.S. International Trade Commission and Customs and Border Protection, will begin modifying the Harmonized Tariff Schedule within the next week. The automobile tariff-rate quotas and aerospace tariff suspensions will take effect upon publication in the Federal Register.
While the full economic impact remains to be seen, Trump administration officials hailed the deal as proof of the president’s negotiating prowess and his willingness to “deal from strength.”
Business groups reacted with cautious optimism, applauding the targeted nature of the agreement. “This is the kind of bilateral clarity our industries need,” said a statement from the U.S. Chamber of Commerce. “We hope it sets a tone for similar deals with trusted allies.”
British officials, while touting expanded trade ties, acknowledged that the deal required significant alignment with American security demands. Prime Minister Starmer said the agreement would “reinforce the transatlantic alliance and offer economic opportunity to workers on both sides.”
As Trump left the summit, he teased future trade announcements: “We’ve got more deals coming—bigger, better deals. This is just the beginning.”


