BalancePRECIOS7ERROR:#REF!JERROR:#REF!ERROR:#REF!ERROR:#REF!Plomo1,641.00 12ERROR:#REF!Zinc1,687.00 BALANCE METALURGICO POLIMETALICOPlata14.53 8/27/15Oro1,125.84

PRODUCTOTMS%PesoE N S A Y E S %CONTENIDO METALICO (TMF)RECUPERACIONES %VALORoz/TmAg%Pb%ZnAg (Oz/Tc)PbZnAgPbZn$/t$RCMes 1Cabeza10,000.00 100.003.423.4110.5637,698.66 341.00 1,056.00 100.00100.00100.00144.811,448,098Conc. Plomo507.50 5.0864.9262.8911.6636,317.42 319.17 59.17 93.8991.365.341,221.62619,97119.70Conc. Zinc1,775.34 17.751.120.7053.322,191.79 12.43 946.61 5.673.5685.40466.46828,1285.63Relave7,717.16 77.170.020.231.33170.13 17.75 102.64 0.445.089.26CABEZA CALCULADA38,679.35 349.34 1,108.42

Ley de Cabeza Pb - Ley Relave Pb

Rcc Zn :Ley Cc Zn - Ley Relave ZnLey de Cabeza Zn - Ley Relave Zn

Rcc Pb-Ag :Ley Cc Pb - Ley Relave PbLey de Cabeza Pb - Ley Relave Pb

Rcc Zn :Ley Cc Zn - Ley Relave ZnLey de Cabeza Zn - Ley Relave Zn

PbGOLDEN MOUNTAIN ATILUD

CLEARANCE OF LEADDETAIL WORKSHEET CLEARANCE OF LEADexpressed in U.S. dollarsexpressed in U.S. dollarsPRODUCT: LEAD/SILVER CONCENTRATESLOT :PRODUCT: LEAD/SILVER CONCENTRATESPRODUCER:CORPORACION CONTINENTAL - FACULTAD DE INGENIERIACLOSE DATE :PRODUCER:CORPORACION CONTINENTAL - FACULTAD DE INGENIERIAVALUE DATE :DETALLE DE PRECIOSWMT:507.501PRICESLAWSLeyes Finales segn DirimenciasH2O:10.000%50.750PB LOW 4LME1641.000$/FMTPB %:62.890AS %:0.567LOT :0Contenidos FinoDMT:456.751AG LONDON SPOT1453.000C$/OZAG Oz/Tc:64.920SB %:0.243Ag OzPb TMFAu OzMURMA:0.500%2.284AU LONDON FINAL1125.840$/OZAU Oz/Tc:0.000BI %:0.717Cuota :Dec-9929,612.161272.1800.000DMNT454.467ZN %:11.660ElementoFijacinCotizacinPeriodoFinoPrecioDoc.Fax fijacinPAYABLES PER DMT%Valor UnitarioPB19.604ERROR:#REF!19.604ERROR:#REF!$/TMS/Correo PB:62.890x 95% (MD 3 Unid.)=59.890% x1641.000$/FMT982.7950.53ERROR:#REF!252.576ERROR:#REF!S/Correo 08.06.12AG.71.562-1.500Oz/Dmt x93.000%=65.158Oz/Dmt x1351.290C$/OZ880.4740.47ERROR:#REF!272.180AU:0.000-0.048Oz/Dmt x85.000%=0.000Oz/Dmt x1125.840$/OZ0.000.00ERROR:#REF!Promedio Pb:ERROR:#REF!1.00ERROR:#REF!TOTAL PAYABLES US$1,863.269Fax fijacinDEDUCTIONSAGERROR:#REF!29,612.161ERROR:#REF!S/Correo TREATMENT CHARGE:330.000SCALE THE PRICEPB: $/DMT1641.000-1600.000$/Dmt x41.000$/Dmt x0.150$/DMT /1.000cts $/lb=6.15029,612.161REFINING CHARGEPromedio Ag:ERROR:#REF!AG:65.158Oz/Dmt x4.8$/Oz14.5330-15.470.1=211.959AU:0.000Oz/Dmt x8.00$/Oz=0.000PENALTY:AS :0.567% -0.700=0.000% x4.00$/DMT / 0.10%=0.000AU33.000Prom.ERROR:#REF!33.000ERROR:#REF!$/OzS/Correo AS :0.567% -0.300=0.267% x2.50$/DMT / 0.10%=6.675-33.000ERROR:#REF!S/Correo 08.06.12SB :0.243% -0.700=0.000% x4.00$/DMT / 0.10%=0.0000.000SB :0.243% -0.300=0.000% x2.50$/DMT / 0.10%=0.000Promedio Pb:ERROR:#REF!BI :0.717% -0.200=0.517% x1.50$/DMT / 0.01%=77.550ZN :11.660% -7.000=4.660% x2.00$/DMT / 1.00%=9.320** Saldo para el siguiente Lote.:Oz AgPrecioPb tmfPrecioTOTAL DEDUCTIONS US$-641.654

VALUE US$/DMT1,221.615LOT :0

Pgina &P&D&T

ZnGOLDEN MOUNTAIN ATILUD

CLEARANCE OF ZINCDETAIL WORKSHEET CLEARANCE OF ZINCexpressed in U.S. dollarsexpressed in U.S. dollarsPRODUCT: ZINC CONCENTRATESLOT :PRODUCT: ZINC CONCENTRATESPRODUCER:CORPORACION CONTINENTAL - FACULTAD DE INGENIERIACLOSE DATE :PRODUCER:CORPORACION CONTINENTAL - FACULTAD DE INGENIERIAVALUE DATE :DETALLE DE PRECIOSWMT:1775.341PRICESLAWSLeyes CompositosH2O:10.000%177.534ZN LOW 4LME (p)1687.000$/FMTZN %:53.320AS %:0.305LOT :0Contenidos FinoDMT:1597.807AG LONDON SPOT (p)1453.000C$/OZAG Oz/Tc:1.120SB %:0.144Ag OzPb TMFAu OzMURMA:0.500%7.989AU LONDON FINAL1125.840C$/OZAU Oz/Tc:0.000FE %:6.800Cuota :Dec-99-1,965.015720.5060.000DMNT1589.818SIO2 %:1.660HG PPM:12.000ElementoFijacinCotizacinPeriodoFinoPrecioDoc.Fax fijacinPAYABLES PER DMTPBERROR:#REF!720.506ERROR:#REF!$/TMF- PendienteZN:53.320x 85% (MD 8 Unid.)=45.320% x1687.000$/FMT764.548AG.1.235-3.000Oz/Dmt x70.000%=-1.236Oz/Dmt x1453.000C$/OZ-17.959720.506AU:0.000-0.048Oz/Dmt x70.000%=0.000Oz/Dmt x1125.840C$/OZ0.00Promedio Pb:ERROR:#REF!TOTAL PAYABLES US$746.589DEDUCTIONSFax fijacinTREATMENT CHARGE:280.000AGSCALE THE PRICEERROR:#REF!-1,965.015ERROR:#REF!F- PendienteZN: $/DMT1687.000-1800.000$/DMT 0.000$/DMT x0.150$/DMT /1.000=0.000-1,965.015PENALTY:Promedio Ag:ERROR:#REF!AS :0.305% -0.700=0.000% x4.00$/DMT / 0.10%=0.000AS :0.305% -0.300=0.005% x2.50$/DMT / 0.10%=0.128SB :0.144% -0.700=0.000% x4.00$/DMT / 0.10%=0.000SB :0.144% -0.300=0.000% x2.50$/DMT / 0.10%=0.000FE :6.800% -8.000=0.000% x2.00$/DMT / 1.00%=0.000AU9.0000.000Prom.ERROR:#REF!0.000ERROR:#REF!$/OzF- PendienteSIO2 : 1.660% -3.000=0.000% x2.00$/DMT / 1.00%=0.000Promedio Au:ERROR:#REF!HG : 12.000ppm -50.000=0.000% x1.50$/DMT / 10 ppm=0.000

TOTAL DEDUCTIONS US$-280.128

VALUE US$/DMT466.461** Saldo para el siguiente Lote.:Oz AgPrecioPb tmfPrecio

DETALLE DE LEYES

&P&D&T

CuCOMPAA MINERA EL DORADO SA

CLEARANCE OF LEADDETAIL WORKSHEET CLEARANCE OF LEADexpressed in U.S. dollarsexpressed in U.S. dollarsPRODUCT: COPPER/SILVER CONCENTRATESLOT :PRODUCT: COPPER/SILVER CONCENTRATESPRODUCER:CIA. MINERA EL DORADO SACLOSE DATE :27-Aug-15PRODUCER:CIA. MINERA EL DORADO SAVALUE DATE :DETALLE DE PRECIOSWMT:32.020PRICESLAWSLeyes Finales segn DirimenciasH2O:10.000%3.202Cu LOW 4LME5250.000$/FMTCu %:65.770AS %:0.178LOT :0Contenidos FinoDMT:28.818AG LONDON SPOT1458.000C$/OZAG Oz/Tc:72.930SB %:0.000Ag OzPb TMFAu OzMURMA:0.500%0.144AU LONDON FINAL1121.830$/OZAU Oz/Tc:0.000BI %:0.000Cuota :Aug-151,942.75018.5150.000DMNT28.674ZN %:0.000ElementoFijacinCotizacinPeriodoFinoPrecioDoc.Fax fijacinPAYABLES PER DMT%Valor UnitarioPB19.604ERROR:#REF!19.604ERROR:#REF!$/TMS/Correo Cu:65.770(MD 1.2 Unid.)=64.570% x5250.000$/FMT3,389.9250.79ERROR:#REF!-1.089ERROR:#REF!S/Correo 08.06.12AG.80.391-1.608Oz/Dmt x86.000%=67.753Oz/Dmt x1355.940C$/OZ918.6900.21ERROR:#REF!18.515AU:0.000-0.048Oz/Dmt x85.000%=0.000Oz/Dmt x1121.830$/OZ0.000.00ERROR:#REF!Promedio Pb:ERROR:#REF!1.00ERROR:#REF!TOTAL PAYABLES US$4,308.615Fax fijacinDEDUCTIONSAGERROR:#REF!1,942.750ERROR:#REF!S/Correo TREATMENT CHARGE:560.000REFINING CHARGECu: $/DMT1423.523Lb/Dmt x0.56$/Lb797.1731,942.750AG:67.753Oz/Dmt x4.8$/Oz10% X 14.58$/Oz=325.214AU:0.000Oz/Dmt x8.00$/Oz1% X 1121.83$/Oz=0.000PENALTY:AS :0.178% -0.700=0.000% x4.00$/DMT / 0.10%=0.000AU33.000Prom.ERROR:#REF!33.000ERROR:#REF!$/OzS/Correo AS :0.178% -0.300=0.000% x2.50$/DMT / 0.10%=0.000-33.000ERROR:#REF!S/Correo 08.06.12SB :0.000% -0.700=0.000% x4.00$/DMT / 0.10%=0.0000.000SB :0.000% -0.300=0.000% x2.50$/DMT / 0.10%=0.000Promedio Pb:ERROR:#REF!BI :0.000% -0.200=0.000% x1.50$/DMT / 0.01%=0.000ZN :0.000% -7.000=0.000% x2.00$/DMT / 1.00%=0.000** Saldo para el siguiente Lote.:Oz AgPrecioPb tmfPrecioTOTAL DEDUCTIONS US$-1682.387

VALUE US$/DMT2,626.22818%0.00.0DETALLE DE LEYES

LOT :0

Pgina &P&D&T