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CEDIMIN |
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Petrolífera |
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Cedimin S.A.C |
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MINERA ANTARES |
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Cía. Minera Santa Luisa S.A. |
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Explosupport SAC |
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Minsur S.A. |
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Newmont Perú S.R.L. |
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Hunt Oil Company of Peru LLC Sucursal del Perú |
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MINERA COLQUISIRI
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Instituto Geológico, Minero y Metalúrgico |
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Orion Exploraciones |
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Minera Colquisiri S.A. |
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Petrobras Energía Perú S.A. |
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Pluspetrol Norte S.A. |
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Minera Silex Perú S.A. |
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Minsur S.A. |
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Sociedad Minera El Brocal S.A.A. |
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Minera Gold Fields Perú S.A. |
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