IGO Interactive Annual Report 2018

TROPICANA OPERATION GOLD IGO 30% LOCATION 330km northeast of Kalgoorlie, Western Australia PRODUCT Gold (Au) MINING Open pit contract mining with production from up to four contiguous pits extending some 5km in strike length PROCESSING METHOD Conventional crushing, grinding and CIL (carbon-in-leach) recovery SALES To a combination of the Perth Mint and IGO’s banking partners via forward sales contracts FY18 PRODUCTION 467,139oz (100% basis); 140,142oz (IGO share) FY18 CASH COSTS AND ALL IN SUSTAINING COSTS $713/oz produced and $1,061/oz sold respectively RESOURCES 1 7.29Moz Au (100%) RESERVES 1 3.95Moz Au (100%) ESTIMATED MINE LIFE 10 years GROWTH POTENTIAL Grade streaming continuing in FY19 Boston Shaker underground studies and development decision Continued optimisation of the Tropicana Mineral Resource Regional exploration upside 1 See Resources and Reserves section on pages 23 to 28 of this report. 18 — IGO ANNUAL REPORT 2018