Buenaventura Announces the Filing of its Annual Report on Form 20-F for Fiscal Year 2021

Compañia de Minas Buenaventura S.A.A. (“Buenaventura” or “the Company”) (NYSE: BVN; Lima Stock Exchange: BUE.LM), Peru’s largest publicly-traded precious metals mining company, today announced that its Annual Report on Form 20-F for the fiscal year ended December 31, 2021 was filed with the U.S. Securities and Exchange Commission (“the SEC”) on May 13, 2022 and is available on Buenaventura’s web site: https://www.buenaventura.com/en/inversionistas or at http://www.sec.gov.

Investors can receive a printed copy of this report, including the Company's complete audited financial statements, free of charge upon request by contacting Gabriel Salas at [e-mail] or by calling The Bank of New York Mellon at 1-212-815-2838.

Company Description

Compañía de Minas Buenaventura S.A.A. is Peru’s largest, publicly traded precious and base metals Company and a major holder of mining rights in Peru. The Company is engaged in the exploration, mining development, processing and trade of gold, silver and other base metals via wholly-owned mines and through its participation in joint venture projects. Buenaventura currently operates several mines in Peru (Orcopampa*, Uchucchacua*, Julcani*, Tambomayo*, La Zanja*, El Brocal and Coimolache).

The Company owns 19.58% of Sociedad Minera Cerro Verde, an important Peruvian copper producer (a partnership with Freeport-McMorRan Inc. and Sumitomo Corporation).

For a printed version of the Company’s 2021 Form 20-F, please contact the persons indicated above, or download a PDF format file from the Company’s web site.

(*) Operations wholly owned by Buenaventura

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Contacts in Lima: Daniel Dominguez, Chief Financial Officer [phone] Gabriel Salas, Head of Investor Relations [phone] / [e-mail] Contacts in NY: Barbara Cano [phone] [e-mail]

Company Website: www.buenaventura.com.pe/ir