IGO Interactive Annual Report 2018

TROPICANA OPERATION TABLE 6 — 30 June 2017 and 30 June 2018 TROPICANA OPERATION — ORE RESERVES Estimate JORC Code Class 30 June 2017 30 June 2018 Mass Gold Mass Gold (Mt) (g/t) (koz) (Mt) (g/t) (koz) Open pit Proved 4.4 2.31 330 5.7 1.80 330 Probable 43.0 2.13 2,950 47.5 2.13 3,260 Subtotal 47.4 2.15 3,280 53.2 2.10 3,590 Underground Proved - - - - - - Probable - - - - - - Subtotal - - - - - - Stockpiles Proved 9.5 0.93 290 11.7 0.96 360 Total Proved 14.0 1.37 620 17.4 1.23 690 Probable 43.0 2.13 2,950 47.5 2.13 3,260 Tropicana Operation Total 57.0 1.94 3,560 64.9 1.89 3,950 TROPICANA OPERATION — 100% MINERAL RESOURCES Estimate JORC Code Class 30 June 2017 30 June 2018 Mass Gold Mass Gold (Mt) (g/t) (koz) (Mt) (g/t) (koz) Open pit Measured 6.1 1.94 380 8.8 1.34 390 Indicated 79.1 1.61 4,080 84.1 1.58 4,290 Inferred 22.3 1.32 940 9.2 1.17 350 Subtotal 107.5 1.56 5,400 102.1 1.53 5,020 Underground Measured - - - - - - Indicated 6.8 3.38 730 10.1 3.57 1,160 Inferred 11.9 3.15 1,210 5.7 3.20 580 Subtotal 18.6 3.23 1,940 15.7 3.44 1,740 Stockpiles Measured 15.2 0.82 400 21.9 0.74 520 Total Measured 21.3 1.14 780 30.7 0.92 910 Indicated 85.8 1.74 4,810 94.2 1.80 5,450 Inferred 34.2 1.95 2,150 14.9 1.95 930 Subtotal 141.3 1.70 7,740 139.7 1.62 7,290 TABLE 5 — 30 June 2017 and 30 June 2018 26 — IGO ANNUAL REPORT 2018