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Investor Presentaiton

Lihir History 1982 Mineralisation was first discovered by joint venture between Kennecott Exploration and Niugini Mining Limited 1995 Lihir Gold Limited was established (Rio Tinto Limited and Niugini Mining Limited Joint Venture) and a Special Mining Lease was granted 1997 Lihir processing plant commissioned 1997 Lihir first gold pour 2005 Rio Tinto divested itself from the Lihir Joint Venture 2007 Flotation plant installed 2008 Additional autoclave installed 2010 Newcrest acquired Lihir Gold Limited 2013 Second flotation plant installed 2014 Partial oxidation process implemented 2019 Lihir achieved 15mtpa mill throughput rate 11

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