BANK GUARANTEES TYPE OF GUARANTEE SECURED PARTY BALANCE - CURRENCY OF ORIGIN BALANCE - PURPOSE DUE DATE UPME 07-2013 MONTERÍA 29.389.479.176 10.007.757 Bid UPME-07-2013, Monteria Project. 01-02-18 UPME 03-2014 ITUANGO 153.996.186.861 52.439.051 Bid UPME-03-2014, Ituango Project. 25-02-18 UPME 05-2014 CECO-CARIBBEAN COAST 77.802.889.561 26.493.576 Bid UPME-05-2014, Caribbean Coast Project. 18-06-18 UPME 06-2013 CARACOLI 9.212.264.340 3.136.976 Bid UPME-06-2013, Caracolí Project. 04-06-19 UPME 03-2016 SAN ANTONIO 13.753.262.893 4.683.285 Bid UPME-03-2016, San Antonio Project. 01-10-18 UPME 01-2017 EL BOSQUE 1.910.392.906 650.530 Bid UPME-01-2017, El Bosque Project. 02-04-19 UPME 09-2016 CUESTECITAS 71.132.455.396 24.222.148 Secure compliance with obligations undertaken pursuant UPME-06-2016, Cuestecitas Project 02-03-21 6.345.600 6.345.600 Secure the execution of the Project and payment of fines, as pointed out in the Technical Offer, for the exploitation and execution of new work New Line Cardones - Maintencillo 2x500kV. 02-06-18
10.408.800 10.408.800 22.400.000 22.400.000 1.586.400 1.586.400 2.602.200 2.602.200 5.600.000 5.600.000 3.096.000 3.096.000 774.000 774.000 exploitation and execution of new work New Line Maintencillo - Pan de Azúcar 2x500kV. exploitation and execution of new work New Line Pan de Azúcar- Polpaico 2x500kV. and execution of new work "Nueva Línea Cardones - Maitencillo 2x500 kv". and execution of new work "Nueva Maitencillo - Pan de Azúcar 2x500 kv". and execution of new work "Nueva Línea Pan de Azúcar - Polpaico 2x500 kv". exploitation and execution of new work 2X220 kv Encuentro Lagunas, Primer Circuito. Secure the effective execution term of the Relevant Milestone No. 5: Entry into Operation of the Project, according to the contents of Document 14 of the Technical Offer, for the exploitation and execution of the new work: "Nueva Línea 2x220 kv Encuentro - Lagunas, Primer Circuito". 26-06-18 16-07-18 30-01-18 23-02-18 16-03-18 13-12-17 01-12-17
CUMPLIMIENTO CUMPLIMIENTO (PLEX 7) MINISTERIO DE ENERGIA DE CHILE (PLEX 7) MINISTERIO DE ENERGIA DE CHILE 1.161.000 1.161.000 2.021.600 2.021.600 2.021.600 2.021.600 2.021.600 2.021.600 1.812.975 1.812.975 2.000.000 2.000.000 To ensure the operation of the project according to the assigned technical conditions in the bidding process for awarding exploitation and execution rights of the new works Nueva Línea Encuentro Lagunas. explotation and execution of new work " Self-transformer Bank S/E Nueva Cardones, 500/220 kv, 750 MVA. explotation and execution of new work "Self-transformer Bank S/E Nueva Maitencillo, 500/220 kv, 750 MVA. explotation and execution of new work "Self-transformer Bank S/E Nueva Pan de Azúcar, 500/220 kv, 750 MVA". To ensure the seriousness of the proposal in the bidding process for awarding exploitation and execution rights of: b) the new works, Nuevo Banco de autotransformadores 1x750 MVA 500/220 kv en S/E Nueva Cardones, S/E Nueva Maitencillo y S/E Nueva Pan de Azúcar". To ensure, in the event of being the awardee of the bidding process executed by the Bidding Entity, the fulfillment of the obligations for the constitution of a Public Limited Corporation whose sole purpose is the transmission or transport and to agree to joint responsibility, according to the terms and conditions established in the Decree that establishes the exploitation and execution rights of the works: Nuevo Banco de autotransformadores 1x750 MVA 500/220 kv en S/E Nueva Cardones, S/E Nueva Maitencillo y S/E Nueva Pan de Azúcar y c) La Obra Nueva, "Nueva Línea Nueva Maitencillo - Punta Colorada - Nueva Pan de Azúcar 2x220 kv, 2x500 MVA". 14-09-18 20-11-17 18-11-17
LOS 517.686.000 176.283 11-12-17 26.418.350 8.996 20-10-17 SAN 21.920.000 7.464 20-10-17 SAN 63.786.000 21.721 29-12-17 349.426.000 118.987 16-12-17 152.000.000 51.759 20-12-17 LOS 358.000.000 121.907 16-12-17 LOS 139.100.000 47.367 SAN 58.200.000 19.818 90.500.000 30.817 MUNICIPIO DE LOS 107.000.000 36.436 03-04-18 MUNICIPIO DE 2.133.000.000 726.333 03-04-18 MUNICIPIO DE LOS 217.417.000 74.035 15-06-18
MUNICIPIO DE 46.339.000 15.779 15-06-18 PROYECTO SITU 12.912.603 12.912.603 Stand by Letter of Credit to ensure payment compliance for STERLITE Company services PROYECTO CECO 8.265.834 8.265.834 Stand by Letter of Credit to ensure payment compliance for STERLITE Company services 208.121.238 27-12-17 27-12-17 JOINT AND SEVERAL BOND OTHER GUARANTEES GRANTED TO AFFILIATES ISA BOLIVIA 3.729.862 3.729.862 REP 47.299.066 47.299.066 EPR 29.751.615 29.751.615 INTERCHILE Last Update: September 2017 Subtotal Total 404.637.457 CLP 52.244.287.536 404.637.457 100% Pledge of ISA'S shares in the affiliate, to secure compliance with payment of credits in favor of lending entities. 100% Pledge of ISA'S shares in company Red de Energía de Perú-REP-, to secure the indebtedness of this Subsidiary. Joint and several bond to secure loan agreement between EPR and BCIE up to an amount of 44,500,000, related with the financing of SIEPAC Project. Bond should be kept until full payment of principal. Otorgamiento de la Prenda del 100% de las acciones de ISA en la filial, como garantía de cumplimiento de pago de los créditos a favor de las entidades prestamistas. 15-02-19 08-11-31 29-06-27 31-03-31 81.896.584 31-03-20 (Crédito Senior en - Crédito IVA en CLP) 567.314.583 775.435.821