 LIMA, Peru--BUSINESS WIRE--Compañia de Minas Buenaventura S.A.A. Buenaventura or the Company NYSE: BVN; Lima Stock Exchange: BUE.LM, Perus largest publicly-traded precious metals mining company, today announced that its Annual Report on Form 20-F for the fiscal year ended December 31, 2020 was filed with the U.S. Securities and Exchange Commission the SEC on April 30, 2020 and is available on Buenaventuras web site: or at 