 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 results for the first quarter 1Q21 ended March 31, 2021. All figures have been prepared in accordance with IFRS International Financial Reporting Standards on a non-GAAP basis and are stated in U.S. dollars US. First Quarter 2021 Highlights: EBITDA from direct operation 