LIMA, Peru, July 25, 2016 /PRNewswire/ -- Compañía de Minas Buenaventura S.A.A. ("Buenaventura") (NYSE: BVN; Lima Stock Exchange: BUE.LM), Peru's largest publicly traded, precious metals mining company announced today that it will host its Second Quarter 2016 earnings conference call & audio webcast presentation on Wednesday, July 27
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