Compañía 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 will host an Investor Luncheon at The New York Stock Exchange-Euronext on Friday, March 8, 2013 from 12:00 p.m. to 2:00 p.m. to celebrate the Company’s 60 th Anniversary. The event will feature a presentation by senior management, followed by a question and answer session. Investors and analysts interested in attending the event should contact Pete Majeski of i-advize Corporate Communications at (212) 406-3694, or register on-line at: http://www.pixelsiete.com/clientes/web/buenaventura/ Compañía de Minas Buenaventura S.A.A. is Peru’s largest, publicly traded, precious metals company and a major holder of mining rights in Peru. The Company is engaged in the mining, processing, development and exploration of gold and silver and other metals via wholly owned mines as well as through its participation in joint exploration projects. Buenaventura currently operates several mines in Peru (Orcopampa, Uchucchacua, Breapampa, Julcani, CEDIMIN, El Brocal, La Zanja, and Tantahuatay). The Company owns 43.65% in Minera Yanacocha S.R.L. (a partnership with Newmont Mining Corporation), an important precious metal producer, and 19.56% in Sociedad Minera Cerro Verde, an important Peruvian copper producer.