稀土技术壁垒

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国冶炼炉卡死六代机!17种稀土全面管控,白宫砸千亿难破技术铁幕
Sou Hu Cai Jing· 2025-08-30 01:35
Core Viewpoint - The article highlights China's comprehensive control over 17 types of rare earth elements, which significantly impacts the U.S. military's sixth-generation aircraft project, demonstrating that financial investments alone cannot overcome technological barriers [1][13]. Group 1: Rare Earth Control - China accounts for over 60% of global rare earth production and 90% of refined supply, making it a critical supplier for U.S. military equipment [3]. - The introduction of China's Rare Earth Management Regulations has led to export controls on seven medium and heavy rare earth elements, requiring U.S. companies to apply for permits [3][5]. - 87% of the supply chain for 153 types of U.S. military equipment relies on Chinese rare earth processing [3][5]. Group 2: U.S. Military Response - The U.S. Department of Defense has been urgently meeting to address the impact of China's rare earth controls on military production lines, with companies like Lockheed Martin and Boeing expressing significant concerns [5][6]. - The NGAD sixth-generation aircraft project has been halted for review due to material supply issues, highlighting the dependency on rare earth elements for advanced military technology [5][11]. Group 3: Technological Disparity - The U.S. is approximately 20 years behind China in rare earth separation and purification technology, which poses a significant challenge for rebuilding its supply chain [8][13]. - China has established a complete rare earth industrial chain, from mining to refining, while the U.S. struggles to restart its own operations [8][9]. Group 4: Strategic Investment and Challenges - The Biden administration's $100 billion investment aims to rebuild the rare earth supply chain by 2027, but this timeline is seen as unrealistic compared to China's immediate control measures [13]. - The U.S. faces challenges in attracting private capital to the rare earth sector, which is heavily reliant on government subsidies [13]. Group 5: Historical Context and Future Outlook - The U.S. relinquished its rare earth industry in the 1990s due to environmental and cost concerns, leading to a significant technological and industrial gap with China [13]. - China's ongoing innovation in rare earth materials and applications continues to widen the gap, making it difficult for the U.S. to regain its former position [13].
澳洲稀土刚“突破”,西方就狂欢?中国:三张王牌已候场!
Sou Hu Cai Jing· 2025-07-20 23:54
Core Viewpoint - The Western celebration over Lynas Corporation's announcement of a 99.5% purity dysprosium refining technology is misguided, as China possesses significant advantages that can easily counter this so-called "rare earth crisis" [1]. Group 1: Resource Control - China's rare earth advantage is based on absolute control over resources, with significant reserves in places like Ganzhou that can meet global demand for years [2]. - China has established a global presence in rare earth mining, with investments in countries like Burundi and Myanmar, creating a robust resource control system [4]. - In April, China announced export controls on key rare earth elements, leading to a 30% price surge in dysprosium and terbium, catching Western companies off guard [4]. Group 2: Technical Barriers - China has a deep accumulation of patents in rare earth separation technology, making it difficult for Western companies to compete [6]. - Lynas's technology is based on a modified version of China's extraction theory, resulting in reduced efficiency and increased costs [6]. - Chinese companies have achieved a purity level of 99.999%, significantly outperforming Lynas's 99.5%, which poses a market risk for Western automakers [6]. Group 3: Full Industry Chain - China's complete rare earth industry chain, developed over 70 years, provides a significant competitive advantage [8]. - The efficiency of China's industry chain allows for rapid processing from mining to high-end materials in just 28 days, compared to at least three months for Western counterparts [9]. - The cluster effect in Ganzhou, with hundreds of related companies, enables quick market response, while the U.S. struggles to establish a domestic supply chain [9]. Group 4: Lynas Corporation - Lynas's 99.5% purity is considered entry-level compared to China's mainstream products, which achieve 99.99% purity [10]. - Lynas's production capacity and high costs make it an inadequate competitor against Chinese firms [10]. - Many experts in Lynas's core technology team are from China, indicating reliance on Chinese knowledge while claiming independent innovation [10]. Conclusion - The Western celebration over rare earth advancements is ultimately a self-deceptive farce, as China's resource control, technical barriers, and complete industry chain create an insurmountable moat [11].