What Does the US-UK Deal Mean for Mineral Supply Chains?

The United Kingdom and the United States have formalised a landmark partnership aimed at securing global supply chains for critical minerals.

At a summit in Washington DC involving over 50 nations, Foreign Office Minister Seema Malhotra and US Under Secretary of State Jacob Helberg signed a Memorandum of Understanding (MoU) designed to accelerate efforts to secure materials essential for domestic production and future industries.

The agreement could be a significant moment in global efforts to mitigate geopolitical risks and foster more resilient, diversified supply chains for minerals that power everything from consumer electronics to aerospace defence systems.

By addressing vulnerabilities across the entire supply chain – from extraction through processing to final delivery – the partnership alters how allied nations approach resource security.

Diversifying supply chain dependencies

The collaboration forms a crucial pillar of the UK's Critical Minerals Strategy, which was further bolstered in November 2024. The strategy is supported by up to £50m (US$62m) in new funding intended to accelerate domestic extraction and processing capabilities.

A key objective is to ensure that by 2035, no more than 60% of the UK's supply of any single critical mineral is imported from a single country.

By formalising ties with the US, the government could be taking action to diversify mineral sources and protect national economic interests against supply chain disruptions and non-market pricing practices.

This approach reflects growing recognition that concentrated supply chains pose significant risks to industrial continuity and national security.

Strengthening automotive and energy supply chains

The partnership could act as a catalyst for significant private sector involvement in building more robust supply chains. By aligning economic policy tools and coordinating investments, the UK and US aim to encourage capital flow into mining, separation and refining projects.

This could prove particularly vital for automotive and clean energy sectors, which face soaring demand for battery metals and rare earth elements.

Chris highlights the commercial impact: "This partnership with the United States will boost minerals projects across Britain and drive new investment into businesses.

"Our Critical Minerals Strategy stressed the importance of forming international partnerships to diversify our supplies and this signing does exactly that."

The UK has been rapidly expanding its network of bilateral agreements to ensure supply chain security. Following the publication of the updated Critical Minerals Strategy in November 2024, bilateral agreements were signed with resource-rich partners including Australia and Canada in November 2025.

Coordinated investment reviews for domestic refining projects are projected to commence in March 2026, with a 2035 deadline to cap single-country import reliance at 60%.

All supply chain, sustainability, Scope 3 and net zero leaders should attend:

• Procurement and Supply Chain LIVE: The Net Zero Summit - QEII Centre, London, March 4-5
• Procurement and Supply Chain LIVE: The US Summit - Navy Pier, Chicago, April 21-22

Co-located with Sustainability LIVE, these events brings together CSCOs, CSOs and senior decision-makers at a moment when sustainability, supply chains and commercial performance are increasingly interconnected.
Tickets can be booked online today for The Net Zero Summit and The US Summit. Group discounts available.

Building resilient processing networks

Currently, the UK's critical minerals sector contributes £1.79bn (US$2.22bn) to the economy and supports more than 50,000 jobs. There are more than 50 active projects across Britain focused on extracting and refining vital materials.

The new MoU aims to streamline permitting processes, allowing these projects to reach production faster and strengthen domestic supply chain capacity.

Seema adds: "As demand for critical minerals around the world continues to rise, this Memorandum of Understanding with the United States underscores our commitment to working as close allies to build resilient, diversified global supply chains.

"This is an important step in safeguarding long‑term economic growth."

Beyond economic growth, the agreement addresses supply chain vulnerabilities tied to national security. By working together to prevent non-market practices in pricing and ensuring equitable market access, the UK and US could be shielding their defence and technology industries from external supply shocks.

The MoU focuses on the entire lifecycle of minerals—from mine site to final processing stage.

Seema concludes: "This is an important step in safeguarding long‑term economic growth at home and protecting the UK's interests around the world."