天齐锂业股份有限公司关于泰利森第三期化学级锂精矿扩产项目进展情况的公告

Project Overview - The company approved the expansion plan for Talison Lithium's third phase of chemical-grade lithium concentrate production on July 24, 2018, aiming to build a large-scale production facility in Greenbush, Western Australia [2] - The project was initially scheduled for completion in Q4 2020, but the trial operation was postponed to 2025 [2] Project Progress - As of December 18, 2025, the Talison third phase expansion project has been completed and is undergoing trial production [3] - The total production capacity of the Talison lithium concentrate project will reach 2.14 million tons per year upon completion [4] Impact on the Company - The expansion project will provide a continuous and sufficient supply of chemical-grade lithium concentrate for the company's domestic and international lithium chemical production bases, enhancing resource efficiency and potentially increasing profitability [5]