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US and UK sign new trade deal

Date of Publication: June 18, 2025
On June 17, 2025, President Trump announced via Executive Order that a trade agreement between the United States and the United Kingdom was signed. This was subsequent to various tariff measures previously implemented by President Trump. The new agreement promises to boost economic ties and open new opportunities for American businesses and consumers.

What is the US-UK trade deal?

The US-UK Economic Prosperity Deal (EPD) is a new agreement designed to make trade between the two countries easier and more beneficial. The deal was announced by US President Trump and UK Prime Minister Keir Starmer in May 2025, and formalized by an executive order on June 17, 2025. It focuses on reducing trade barriers, opening markets, and strengthening supply chains—especially in the automotive, aerospace, steel, aluminum, and pharmaceutical industries.
Key points of the deal
  1. Automobile imports: lower tariffs, set quotas
    Annual quota: The US will allow up to 100,000 British-made cars, as classified in heading 8703 of the Harmonized Tariff Schedule of the United States (HTSUS) and as further specified in note 33(b) to subchapter III of chapter 99 of the HTSUS for automobiles that are products of the United Kingdom, to be imported each year under a special tariff-rate quota. The tariff-rate quota shall be adjusted for calendar year 2025 to reflect the General Terms’ operative date of May 8, 2025.
    Tariff changes: Normally, cars from the UK would face a 25% import tax. Under the new deal, the first 100,000 cars will face a combined 10% tariff (7.5% special tariff plus the usual 2.5% most-favored-nation (MFN) tariff). Any cars imported beyond that number will still be taxed at the full 25% rate under Proclamation 10908.
    Automotive parts: Certain parts, as specified in note 33(g) to subchapter III of chapter 99 of the HTSUS, made in the UK for use in British cars will also be taxed at 10% (inclusive of the MFR tariffs) instead of 25%.
  2. Aerospace products: removal of various tariffs
    Tariff removal: UK-made aerospace products (like airplane parts) that fall under the World Trade Organization Agreement on Trade in Civil Aircraft, will no longer be subject to tariffs imposed under the following actions:
    1. Executive Order 14257 (reciprocal tariffs), as amended;
    2. Proclamation 9704 (aluminum tariffs), as amended; and
    3. Proclamation 9705 (steel tariffs), as amended.
    The Secretary of Commerce has been charged, in consultation with ITC and CBP, with publishing a notice in the Federal Register modifying the HTSUS consistent with this section, as necessary.
  3. Steel and aluminum: future quotas and lower barriers
    Tariff-rate quotas to come: The US Secretary of Commerce, in consultation with the USTR, will set limits (tariff-rate quotas) on how much steel and aluminum, and their derivatives, from the UK can enter the country at lower tariff rates. The exact numbers and rates will be determined later, depending on how well the UK meets US requirements with respect to national security, as well as actions taken by the UK to meet the terms of the deal.
    Imports exceeding quotas: Any UK steel or aluminum, and their derivatives imported above those quotas will remain subject to the duties set forth in Proclamations 9704 and 9705, as amended.
  4. Pharmaceuticals: preferential treatment on the horizon
    The two countries have agreed to work toward giving preferential treatment to UK pharmaceuticals and ingredients, contingent on the findings of an investigation regarding pharmaceuticals and pharmaceutical ingredients under section 232, and provided that the United Kingdom complies with certain supply chain security standards.
  5. Ongoing cooperation: national security and future sectors
    The deal commits both countries to keep working together on sectors that may be subject to future section 232 investigations. To that end, the US and the UK are further committed to strengthening aerospace and aircraft manufacturing supply chains by establishing tariff-free bilateral trade in certain aerospace products.
When does it take effect?
Automotive quotas and tariffs:
The quota shall be effective 7 days after the publication of this order in the Federal Register. Additionally, within 7 days of the date of publication of this order in the Federal Register, the Secretary of Commerce, in consultation with the United States International Trade Commission (ITC) and U.S. Customs and Border Protection (CBP), shall publish a notice in the Federal Register modifying the HTSUS consistent with this section.
Aerospace tariffs:
Within 7 days of the date of publication of this order in the Federal Register, the Secretary of Commerce, in consultation with ITC and CBP, shall publish a notice in the Federal Register modifying the HTSUS consistent with this section.
Steel and aluminum quotas:
At a future time that the Secretary of Commerce, in consultation with the USTR, deems appropriate, the Secretary shall design and establish a tariff-rate quota for both aluminum and steel articles and derivative products.
Other measures:
Will depend on future negotiations and reviews (e.g., Section 232 investigations).

Conclusion

This new US-UK trade deal is a significant step in strengthening economic ties, lowering costs for businesses, and offering new opportunities for both countries. The main changes include lower tariffs on British cars and parts, tariff-free aerospace trade, and upcoming benefits for steel, aluminum, and pharmaceuticals—all while safeguarding US interests and security.
To learn more about how the ONESOURCE Global Trade suite of tools and services can help businesses analyze potential impacts, explore alternative sourcing options, and optimize their trade operations to mitigate risks and capitalize on potential advantages, please contact your Account Manager or Customer Success Manager.