Buenaventura has engaged Banco BTG Pactual S.A. – Cayman Branch and J.P. Morgan Securities LLC to act as the dealer managers (the " Dealer Managers ") in connection with the Tender Offer. Questions regarding the terms of the Tender Offer may be directed to Banco BTG Pactual S.A. – Cayman Branch, at +1 (212) 293-4600 (collect) and J.P. Morgan Securities LLC, at +1 (212) 834-7279 (collect) or +1 (866) 846-2874 (toll Free). Disclaimer None of Buenaventura, the Tender Agent and Information Agent, the Dealer Managers or the trustee for the Notes, or any of their respective affiliates, is making any recommendation as to whether holders should or should not tender any Notes in response to the Tender Offer or expressing any opinion as to whether the terms of the Tender Offer are fair to any holder. Holders must make their own decision as to whether to tender any Notes and, if so, the principal amount of Notes to tender.