June 23, 2025, Vancouver, BC – Taseko矿业有限公司(多伦多证券交易所：TKO； 纽约证券交易所美国人：TGB； 伦敦:TKO) (“Taseko” or the "Company") has published its annual 立即博 Report, titled C² (Copper x Community).

This year’s report highlights Taseko’s operational and sustainability achievements, with an emphasis on the connection between copper production and the people, communities, and social environments that support and benefit from our operations and projects.

With 20 years of successful operations under Taseko’s stewardship, 2024 marked a milestone year for the Company’s flagship operation, the 直布罗陀我. As Canada’s second-largest copper mine, Gibraltar continues to reflect Taseko’s commitment to operational excellence, health and safety, and delivering ‘360° of Value’ for all stakeholders.

Construction at 佛罗伦萨铜, which will be Taseko’s second operation, remained on schedule and on budget. In 2024, more than 500,000 construction hours were worked without a lost-time injury, demonstrating the Company’s strong safety culture. 佛罗伦萨铜业将很快成为世界上碳排放和能源密集型最低的铜生产商之一，立即博提供国内生产的、可追溯的高纯度铜金属，以支持北美制造业和经济安全。

Taseko also continues to advance the Yellowhead copper project in British Columbia’s North Thompson region. In 2024, a new project office was opened to support ongoing community engagement initiatives and the project entered into the Simpcw First Nation’s Indigenous-led assessment process.

斯图亚特·麦克唐纳, President & CEO of Taseko, commented, “2024 was a landmark year for Taseko, from both an operational and sustainability perspective. We are proud to share our performance in the 2024 立即博 Report and highlight how our business creates long-term value, not just through copper production, but through meaningful partnerships and connections with our employees, and the people and communities that support our work.”

Taseko’s 立即博 Report, C² (Copper x Community), is available at bit . ly / Taseko立即博.

For further information on Taseko, see the Company’s website at tasekomines.com or contact:

Investor enquiries: Brian Bergot, Vice President, Investor Relations – 778-373-4554
Media enquiries: Sean Magee, Vice President, Corporate Affairs – 778-373-4543

斯图亚特·麦克唐纳
总裁兼首席执行官

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前瞻性信息注意事项

This document contains “forward-looking statements” that were based on Taseko’s expectations, estimates and projections as of the dates as of which those statements were made. Generally, these forward-looking statements can be identified by the use of forward-looking terminology such as “outlook”, “anticipate”, “project”, “target”, “believe”, “estimate”, “expect”, “intend”, “should” and similar expressions.

Forward-looking statements are subject to known and unknown risks, uncertainties and other factors that may cause the Company’s actual results, level of activity, performance or achievements to be materially different from those expressed or implied by such forward-looking statements. 这些包括但不限于：

• 铜和立即博官方网站(LJB)/快速获取/全平台版APP生产或可能生产的其他金属的立即博官方网站(LJB)/快速获取/全平台版APP市场价格的不确定性；
• 总体经济状况、金融市场、通货膨胀和利率的变化，以及立即博官方网站(LJB)/快速获取/全平台版APP投入成本（如柴油燃料、试剂、钢铁、混凝土、电力和其他形式的能源、采矿设备）的需求和市场价格的变化，以及汇率的波动，特别是美元和加元的价值的波动，以及资本和融资的持续可用性；
• 经济状况的不确定性，一般包括通货膨胀水平、关税，特别是对立即博官方网站(LJB)/快速获取/全平台版APP生产的铜和其他金属的需求；
• 与立即博官方网站(LJB)/快速获取/全平台版APP对矿产资源、生产率和生产时间、立即博官方网站(LJB)/快速获取/全平台版APP生产和立即博官方网站(LJB)/快速获取/全平台版APP现金以及生产和碾磨总成本的估计准确性有关的不确定性；
• 立即博官方网站(LJB)/快速获取/全平台版APP遵守与立即博官方网站(LJB)/快速获取/全平台版APP的业务有关的广泛的政府法规的能力；
• 与立即博官方网站(LJB)/快速获取/全平台版APP为开发项目获得必要的所有权、执照和许可的能力有关的不确定性，以及由于第三方反对而导致的项目延误；
• 与第一民族索赔和协商问题有关的不确定因素；
• 与意外的司法或监管程序有关的不确定性；
• 影响立即博官方网站(LJB)/快速获取/全平台版APP勘探和开发活动、采矿作业以及矿山关闭和担保要求的法律、法规和政府政策的变化及其影响；
• 与采矿有关的环境问题和责任；
• 与气候变化相关的环境危害和风险，包括由于森林火灾、洪水、干旱或立即博官方网站(LJB)/快速获取/全平台版APP运营附近的其他自然事件而对基础设施造成破坏和运营中断的可能性；
• 诉讼风险与诉讼的内在不确定性
• 立即博官方网站(LJB)/快速获取/全平台版APP开垦和关闭矿山的实际成本可能超过立即博官方网站(LJB)/快速获取/全平台版APP目前对这些负债的估计；
• 立即博官方网站(LJB)/快速获取/全平台版APP的财务能力满足复垦安全要求；
• 立即博官方网站(LJB)/快速获取/全平台版APP业务的资本密集型性质，既要维持现有的采矿业务，又要开发任何新项目；
• 立即博官方网站(LJB)/快速获取/全平台版APP对主要管理和运营人员的依赖；
• 立即博官方网站(LJB)/快速获取/全平台版APP所处的竞争环境；
• 立即博官方网站(LJB)/快速获取/全平台版APP用于报告财务状况的会计政策和方法发生变化的风险，包括与关键会计假设和估计相关的不确定性； and 管理 Discussion and Analysis (“MD&A”), quarterly reports and material change reports filed with and furnished to securities regulators, and those risks which are discussed under the heading “Risk Factors”.

For further information on Taseko, investors should review the Company’s annual Form 40-F filing with the United States Securities and Exchange Commission www.sec.gov and home jurisdiction filings that are available at www.sedar.com, including the “Risk Factors” included in our Annual Information Form.