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13 June 2025

Hochschild publishes its Sustainability Report for 2024

Hochschild Mining PLC ("Hochschild" or "the Company") (LSE: HOC) (OTCQX: HCHDF) has today published its 2024 Sustainability Report on its website:

http://www.hochschildmining.com

Sustainability is a vital consideration at all stages of the mining cycle, from discovery to development, extraction, and to closure. It is a strategic imperative for Hochschild and is fundamental to the Company's purpose. Its long-term business model is guided by the Corporate Sustainability Policy, offering an attractive investment opportunity for shareholders through the creation of long-term value from safe, innovative, and environmentally-sound operations.

The Company is pleased to publish its 2024 Sustainability Report covering its Environmental, Social and Governance ("ESG") activities and performance for the year ended 31 December 2024. This report has been prepared with reference to the Global Reporting Initiative Standards ('GRI'). GRI is a globally recognised standard for sustainability reporting and disclosure.

The Company has also published its first Modern Slavery Statement, a copy of which can be seen on its website.

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Enquiries:

Hochschild Mining PLC

Charles Gordon                                                                   +44 (0)7739 320982

Head of Investor Relations

Hudson Sandler

Charlie Jack                                                                        +44 (0)207 796 4133

Public Relations

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About Hochschild Mining PLC

Hochschild Mining PLC is a leading precious metals company listed on the London Stock Exchange (HOCM.L / HOC LN) and crosstrades on the OTCQX Best Market in the U.S. (HCHDF), with a primary focus on the exploration, mining, processing and sale of silver and gold. Hochschild has over fifty years' experience in the mining of precious metal epithermal vein deposits and operates two underground epithermal vein mines: Inmaculada, located in southern Peru; and San Jose in southern Argentina, and an open pit gold mine, Mara Rosa, located in the state of Goiás, Brazil. Hochschild also has the Monte do Carmo Advanced Project and numerous long-term projects throughout the Americas.

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LEI: 549300JK10TVQ3CCJQ89

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