Investor Presentaiton

ADDENDA COPPER INDUSTRY US¢/lb 500 Copper price LME (US¢/lb) ■Copper production in Chile ('000 tons) SING Electricity demand (GWh) GWh 6,000 SIC Electricity demand (GWh) 450 400 M 5,000 350 4,000 300 250 3,000 200 5,413 5721 5,361 5,557 5,776 5,761 5,772 5,328 ,394 5,419 5,263 5,434 5,504 4,602 4,739 4,904 4,581 2,000 150 100 50 0 1,000 0 2000 2001 2002 2003 2004 2005 2006 2007 2008 Chile's world-class copper industry is facing challenges: • Scarce water resources => increasing sea water pumping and desalination needs => higher power costs; • New port infrastructure required; • Need to keep cash cost under control; • More demanding environmental and social requirements => need to reduce carbon footprint. 444 2009 2010 2011 2012 2013 2014 2015 2016 2017 Engie is prepared to help our clients: • Power production & transmission; financial strength; group expertise in the water business; • Available port infrastructure; Ready to provide energy efficiency services; Diversifying power sources to reduce carbon footprint. Source: COCHILCO Engie Energía Chile Presentation to Investors - 1Q 2018 ENGIC 39

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