Xiamen Tungsten announced that its joint venture Luoyang Yulu has essentially ceased production after partner CMOC stopped supplying tailings. Luoyang Yulu, 60% owned by Xiamen Tungsten and 40% by CMOC, has been recovering scheelite from CMOC’s molybdenum tailings for over 20 years. In the first half of 2026, the venture’s net profit was approximately 336 million yuan, more than 2.7 times its full-year 2025 profit, before production was forced to a halt. CMOC stated the suspension is to comply with national tungsten mining regulations; Xiamen Tungsten said talks are ongoing. In 2025, Luoyang Yulu contributed 61.3684 million yuan to Xiamen Tungsten’s net profit, accounting for 2.66%. The incident exposes Xiamen Tungsten’s weak self-sufficiency in tungsten resources and the long-standing resource competition challenges in China’s rare metals supply chain.