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 lithium concentrate production on July 24, 2018, to build a large-scale chemical-grade lithium concentrate production facility in Greenbushes, Western Australia [1] - The project was initially scheduled for completion in Q4 2020, but the trial operation was postponed to 2025 [1] Project Progress - As of December 18, 2025, the Talison third phase chemical-grade lithium concentrate expansion project has been completed and is in the trial production phase [1] - The total production capacity of the Talison lithium concentrate project will reach 2.14 million tons per year upon completion [2] Impact on the Company - The Talison project will provide a continuous and sufficient supply of chemical-grade lithium concentrate for the company's domestic and international lithium chemical product production bases, enhancing the efficiency of capacity and resource matching [3] - The project is expected to strengthen the synergy between upstream and downstream of the industry chain and potentially improve the company's profitability [3]