The United Kingdom is dangerously dependent on China for critical minerals essential to national defence, artificial intelligence, electric vehicles and renewable energy, according to a parliamentary investigation that has warned the country’s economic security and net-zero ambitions could be at risk. Members of Parliament have called for urgent government action to diversify supplies, strengthen domestic production and establish a dedicated financial mechanism to support mining, refining and recycling projects.
The House of Commons Business and Trade Committee has raised concerns that Britain remains highly exposed to China’s dominance of the global critical minerals supply chain. These materials are essential to a growing range of modern technologies, from military aircraft and advanced electronics to renewable energy infrastructure and electric vehicles. Any serious disruption to their availability could affect Britain’s industrial development, defence capabilities and wider economic stability.
The committee has called for a centralised national policy and the creation of a Critical Minerals Finance Facility. The proposed institution would help finance projects through grants, equity investment and loans, enabling companies to develop mines, processing facilities and recycling operations. MPs believe that without stronger financial support and coordinated planning, the UK will struggle to reduce its reliance on foreign suppliers.
Committee chair Liam Byrne described critical minerals as fundamental to the emerging global economy. He argued that Britain could not strengthen its military, expand artificial intelligence or achieve its net-zero objectives without securing the raw materials required by these industries. He also warned that the country remained dangerously exposed despite China having demonstrated its ability to use its control over rare earth supplies as a strategic instrument.
The investigation highlights a major weakness in Britain’s industrial supply chains. Although critical minerals are mined in different parts of the world, China has established a dominant position in the processing and refining stages. This means that even when raw materials are extracted elsewhere, they may still need to pass through Chinese facilities before becoming suitable for manufacturing.
The committee heard that processing is one of the most significant bottlenecks in the global minerals market. China dominates the refining of seven categories of critical minerals, including materials needed for electric vehicle batteries and rare earth elements used in advanced manufacturing. This concentration of processing capacity gives Beijing considerable influence over the availability and cost of materials used by industries around the world.
Lithium is among the most important minerals in the transition towards electric transport and energy storage. It is a key component of many rechargeable batteries, including those used in electric vehicles. According to evidence presented to the committee, demand for lithium could increase 45-fold between now and 2030. Such a dramatic rise would place additional pressure on global supply chains and could deepen Britain’s dependence if alternative sources and processing capacity are not developed.
Rare earth elements are equally important for defence and advanced technology. They are used in permanent magnets and other specialised components required in military aircraft, electronic systems and industrial equipment. The committee was told that demand for rare earths used in permanent magnets could rise 16-fold by 2030 as Britain seeks to rebuild and modernise its military capabilities.
These materials are not limited to large military systems. Their applications extend into everyday products, including vehicles, refrigerators, washing machines and electronic devices. Modern manufacturing increasingly depends on specialised materials that are difficult to replace quickly, making reliable access to minerals an important concern for businesses and consumers alike.
The committee’s concern is not simply that China supplies a large proportion of the world’s minerals. It is that Beijing has the ability to restrict exports, potentially disrupting industries that depend on uninterrupted access to essential materials. China demonstrated the strategic importance of this leverage in 2025 when it tightened controls over rare earth exports.
Such restrictions can have consequences far beyond the mining industry. Manufacturers may be forced to delay production, seek more expensive alternatives or reduce output if supplies become unavailable. The effects can spread through international supply chains, particularly in industries where specialised components cannot easily be replaced.
The risks have already been illustrated by disputes involving semiconductor supplies. Restrictions affecting older-generation computer chips following tensions surrounding the China-owned Nexperia business left parts of Europe’s automotive industry facing the possibility of production stoppages. The episode demonstrated how concentrated supply chains can expose major industrial economies to sudden disruptions.
Britain is not alone in facing these vulnerabilities. The United States, European Union and other advanced economies are also seeking to reduce their exposure to Chinese control over critical minerals. However, the committee believes the UK has not moved quickly enough to establish alternative suppliers and strengthen its own industrial capacity.
International political developments have also complicated the situation. US President Donald Trump secured a temporary reprieve on global rare earth export restrictions through an agreement with Chinese President Xi Jinping in October 2025. The arrangement was subsequently extended until January 2027 following Xi’s visit to Washington.
While the extension provides some short-term relief, it does not remove the underlying vulnerability. The committee warned that Britain’s access to critical minerals could effectively depend on the state of relations between Washington and Beijing. If tensions rise again, the UK could face supply uncertainty despite having little direct influence over negotiations between the two powers.
MPs have therefore argued that Britain needs a more independent and resilient strategy. One of the most realistic approaches would involve closer cooperation with G7 partners, European countries and nations across the Indo-Pacific region. By combining demand and coordinating investment, these partners could attract new suppliers, support alternative processing facilities and reduce the risks associated with excessive dependence on a single country.
The committee also criticised what it described as a lack of transparency within the government’s existing approach. It said Parliament had insufficient information about which industrial capabilities the government intended to protect, the vulnerabilities it had identified and the projects receiving public support to reduce those risks.
The investigation has produced a 10-point plan intended to improve Britain’s position. It calls for a detailed assessment of domestic mining, refining and recycling opportunities, including the costs involved. It also recommends a strategy to encourage businesses to reduce procurement from China, measures to unlock private investment and an examination of planning and permitting procedures that could delay new mining developments.
The committee believes that identifying potential mineral resources is not enough. Britain must also establish whether those resources can be extracted economically, processed domestically and supplied to manufacturers at competitive prices. Without suitable infrastructure, financing and regulatory support, domestic mining projects may struggle to become commercially viable.
Planning rules are another important consideration. New mining and processing facilities can require lengthy approval procedures, substantial investment and careful environmental assessments. While environmental protection must remain a priority, MPs argue that the government should examine whether existing procedures unnecessarily delay projects that are strategically important to national security and economic resilience.
Recycling could also play a major role in reducing dependence on imported minerals. Recovering valuable materials from used batteries, electronic devices and industrial equipment could create an additional source of supply while reducing waste. However, expanding recycling will require investment in specialised facilities, improved collection systems and technologies capable of recovering minerals efficiently.
The committee concluded that Britain needs stronger institutional and financial capacity to meet these challenges. It said it could not confidently establish that the government was currently capable of satisfying any of the 10 tests set out in its proposed plan.
The government has rejected the suggestion that it lacks a critical minerals strategy. A spokesperson said the administration was delivering £400 million to increase domestic production and recycling while building international partnerships to diversify supply chains.
The government also pointed to targets for 2035. Under its strategy, Britain aims to meet 10 per cent of critical minerals demand through domestic production and 20 per cent through recycling. It also intends to ensure that no more than 60 per cent of any individual critical mineral comes from a single country.
Those targets indicate an ambition to reduce excessive dependence, although the parliamentary investigation suggests that significant work remains before the objectives can be achieved. Developing new mines, processing facilities and recycling networks takes time, while global demand for minerals is rising rapidly as countries invest in defence, digital technology and cleaner energy.
The issue also highlights a wider challenge for Britain’s economic future. The transition to renewable energy, the expansion of artificial intelligence and the modernisation of military equipment are often discussed as separate policy priorities. In reality, all three depend on secure access to many of the same essential raw materials.
If the UK cannot secure those supplies, ambitious plans for industrial growth, technological development and national defence could face delays or higher costs. Reducing reliance on China will therefore require more than diplomatic agreements. It will depend on sustained investment, international cooperation, effective regulation and a clear understanding of the materials needed by Britain’s most important industries.
The parliamentary warning places critical minerals at the centre of the country’s economic and national security debate. Whether the government adopts the committee’s recommendations will help determine how quickly Britain can build a more resilient supply chain and protect its long-term industrial ambitions.


























































































