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Global Tin Availability

02 September 2026

Lead MP

Perran Moon

Responding Minister

Blair McDougall

Tags

TransportClimateForeign AffairsEnergy
Word Count: 6541
Other Contributors: 6

At a Glance

Perran Moon raised concerns about global tin availability in Westminster Hall. A government minister responded.

Key Requests to Government:

Moon asks the Government to recognise the strategic importance of tin and to develop an investment case for a tin smelter based on UK economic security. He also inquires about the steps the Government will take to strengthen domestic critical minerals supply chains, the progress made in implementing the critical minerals strategy, and the consideration given to supporting domestic processing and refining capacity. The Member invited the Minister to visit the South Crofty tin mine and to focus closely on the tin sector across Cornwall, aligning with the devolution deal.

How the Debate Unfolded

MPs spoke in turn to share their views and ask questions. Here's what each person said:

Lead Contributor

Opened the debate
Perran Moon is concerned about the economic and geopolitical risks associated with the overconcentration of tin processing and supply among a small number of countries. He notes that tin is crucial for modern technologies, yet its supply is highly concentrated, with China alone refining more than half of global tin. He highlights that demand for tin is rapidly expanding, particularly in sectors like electric vehicles and renewable energy, but there is a significant risk of supply shortages by 2035 due to declining ore grades and environmental concerns in producing regions. He also mentions the closure of the South Crofty mine in Cornwall, which could reopen in 2028, potentially producing up to 4,700 tonnes annually. The Member for Falmouth and Camborne emphasised the importance of the Kernow industrial growth fund, which is supporting exploratory mining opportunities in Cornwall, including the work of Cornwall Resources. He highlighted the need for unblocking planning and permitting issues and the critical role of the skills agenda in maximising opportunities in the sector. The Member also stressed the urgent need for exploration of critical minerals beyond tin, tungsten, and lithium, including nickel, cobalt, uranium, and silver, to obtain necessary data.

Government Response

Blair McDougall
Government Response
Confirmed the Government's recognition of tin's importance to modern economic life, including manufacturing, automotive production, aerospace, clean energy technologies, data centres, telecommunications, and defence. Mentioned the £20 million equity investment in the South Crofty tin project and a £71 million investment into Tungsten West. Highlighted the £25 million critical minerals accelerator to support viable projects, and the introduction of BICS to make energy costs for refining projects more affordable. Discussed the growth minerals list and the Critical Minerals Intelligence Centre's prospectivity report for understanding potential resources. Emphasised the importance of working with international partners to diversify supply and ensure reliable prices and high standards.
Assessment & feedback
Summary accuracy

About Westminster Hall Debates

Westminster Hall debates are a chance for MPs to raise important issues affecting their constituents and get a response from a government minister. Unlike Prime Minister's Questions, these debates are more in-depth and collaborative. The MP who secured the debate speaks first, other MPs can contribute, and a minister responds with the government's position.