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澳洲花56亿突破稀土技术,提纯度达94.5%,中国反制要失效?
Sou Hu Cai Jing· 2025-07-22 15:27
Group 1 - An Australian company recently announced the successful production of "dysprosium oxide" in May and "terbium oxide" in July, indicating a potential challenge to China's dominance in rare earth elements [1][4] - Dysprosium and terbium are critical for manufacturing high-performance permanent magnets, essential in military and high-tech applications, with China historically controlling the purification technology [3][4] Group 2 - The purity of the Australian-produced dysprosium oxide is reported at 94.5%, while the U.S. has achieved a purity of 99.1%, and China's supply to aerospace groups boasts a purity of 99.999% [5][6][7] - The significant difference in purity levels suggests that while Australia may produce rare earths, their application in advanced military technology may be limited due to insufficient performance [9] Group 3 - The production cost of rare earth separation in Australia is approximately 30% higher than in China, leading to a price difference of nearly two-thirds for the final products [9] - Australia's total annual production capacity is 1,500 tons, compared to China's 150,000 tons, highlighting a 100-fold difference in output [11] Group 4 - The U.S. requires about 2,300 tons of heavy rare earths annually, indicating that even if Australia maximizes its production, it cannot meet the demand of a single U.S. client [11] - Some key equipment and processing technology used by the Australian company are sourced from China, indicating reliance on Chinese technology despite their claims of breakthroughs [11][13] Group 5 - China's rare earth industry has developed over decades, with a complete supply chain established since the 1990s, emphasizing the historical investment in technology and resources [13] - The competition in the rare earth sector is not only about production but also about talent and technological innovation, suggesting that future challenges will require sustained efforts in these areas [16]