China issued a sharp rebuke of Britain's decision to nationalise British Steel, accusing the government of protectionism and unfair trade practices. The move came after the UK placed the steelmaker under state control to preserve what officials called "a vital national capability" in domestic steel production.

Beijing's criticism reflects broader tensions over government intervention in strategic industries. China views the nationalisation as a barrier to foreign investment and market access, particularly after the country's own steelmakers had expressed interest in acquiring or partnering with British Steel. The UK government framed the decision differently, emphasizing national security concerns and the need to maintain domestic steel production capacity amid global supply chain vulnerabilities.

The nationalisation underscores a shift in Western industrial policy. The US, EU, and UK increasingly view strategic sectors like steel, semiconductors, and battery manufacturing through a security lens rather than purely economic one. This approach directly challenges the open-market principles that defined the post-Cold War trade order.

British Steel has faced decades of decline and financial distress. The firm required repeated government intervention and faced multiple ownership changes. State control offers the company financial stability and protection from foreign acquisition, but critics warn it could isolate the business from global markets and investment.

China's response signals it views the nationalisation as part of a broader Western effort to limit Chinese economic influence. The UK decision aligns with similar protective measures across NATO allies, including restrictions on Chinese investment in critical infrastructure and technology sectors.

For British Steel, nationalisation provides breathing room to modernize operations and secure long-term contracts with UK industries. However, the move risks complicating trade relations with China and potentially inviting retaliatory measures against British exports or investments in China.