Director Declaration

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5 May 2023

Director Declaration

In accordance with Listing Rule 9.6.14R(2), Hochschild Mining PLC (the "Company") announces that Nicolas Hochschild, a Non-Executive Director, has been appointed as a Non-Executive Director of Aclara Resources Inc., which is listed on the Toronto Stock Exchange, with effect from 3 May 2023.

As announced on 20 April 2023, Nicolas Hochschild will be stepping down from the Board at the conclusion of the Annual General Meeting on 9 June 2023 to take up the role of Corporate Development Manager within the Company.

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Enquiries:

Hochschild Mining PLC

Raj Bhasin +44 (0)7825 533495

Company Secretary

Hudson Sandler

Charlie Jack +44 (0)20 7796 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 currently operates three underground epithermal vein mines, two located in southern Peru and one in southern Argentina. Hochschild also owns the Mara Rosa Advanced Project in Brazil as well as numerous long-term projects throughout the Americas.

LEI: 549300JK10TVQ3CCJQ89

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