48 PERUVIAN INSTITUTE OF MINING ENGINEERS Compañía Minera Zafranal S.A.C. www.zafranal.com Confipetrol Andina S.A. www.confipetrol.com Komatsu Mitsui Maquinarias Perú S.A. www.kmmp.com.pe Newmont Perú S.R.L www.newmont.com Ferreycorp S.A.A. www.ferreycorp.com.pe Minera Las Bambas S.A. www.lasbambas.com Gold Fields La Cima S.A. www.goldfields.com Nexa Resources Perú S.A.A. www.nexaresources.com
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