Core Viewpoint - China has made a significant breakthrough in the field of nuclear fusion materials, overcoming key technical challenges and reducing reliance on foreign supply chains [1]. Group 1: Technological Advancements - The research team from the Institute of Metal Research, Chinese Academy of Sciences, has successfully developed a high-purity, high-strength Hastelloy alloy substrate that meets international standards [3]. - The new substrate is produced at a lower cost, approximately 30-40% cheaper than previous imports, and has a supply speed that is three to four times faster than before [3]. Group 2: Market Impact - China is now not only able to meet domestic project demands but has also become a reliable international supplier for major nuclear fusion projects, enhancing its bargaining power in the global market [5]. - The initial contracts signed with leading domestic superconducting companies for several tons of the alloy have provided confidence to the industry [5]. Group 3: Strategic Importance - The advancement in materials technology positions China favorably in the global race for nuclear fusion commercialization, allowing for energy independence and innovation without reliance on foreign entities [7]. - The development of this alloy substrate is expected to benefit not only the nuclear fusion sector but also high-end manufacturing industries such as aerospace, nuclear power, and deep-sea equipment [5][9]. Group 4: Future Prospects - The ability to produce this key material domestically is seen as a foundational breakthrough that will enable China to compete effectively in the global nuclear fusion race and other high-tech fields [9]. - The progress in materials technology is crucial for ensuring a secure and efficient industrial chain, which is vital for national energy security and future development [9].