INDEPENDENCE GROUP NL SUSTAINABILITY REPORT 2017

GRI CONTENT INDEX The table below cross-references the general standard disclosure requirements of the GRI reporting guideline with the contents of this report. The following table has been developed to aid the cross- referencing of IGO’s material issues (as determined in this report) to GRI reporting guidelines. APPENDICES General standard disclosures General Standard Disclosures Page Number (or Link) STRATEGY AND ANALYSIS G4-1 pages 2-3 ORGANISATIONAL PROFILE G4-3 page 1 and page 5 G4-4 pages 5, 20-21 G4-5 page 1 G4-6 page 21 G4-7 page 22 G4-8 pages 50-55 G4-9 pages 20-21, 50-51, 58-59 G4-10 pages 58-59 G4-13 pages 20-22, 50-54 IDENTIFIED MATERIAL ASPECTS AND BOUNDARIES G4-18 pages 14-17 G4-19 pages 14-15 STAKEHOLDER ENGAGEMENT G4-24 pages 16-17 G4-25 pages 14-17 G4-26 pages 14-17 REPORT PROFILE G4-28 page 14 G4-29 page 14 G4-30 page 14 G4-31 page 1 G4-32 page 90 G4-33 page 14 GOVERNANCE G4-34 page 22 ETHICS AND INTEGRITY G4-56 pages 6-8 Specific standard disclosures DMA and Indicators Page Number (or Link) CATEGORY: ECONOMIC Material Aspect: Economic Performance G4-DMA pages 14-15, 50-51 G4-EC1 pages 50-51 Material Aspect: Indirect Economic Impacts G4-DMA pages 14-15, 50-55 Material Aspect: Procurement Practices G4-EC9 pages 50-55 CATEGORY: ENVIRONMENTAL Material Aspect: Materials G4-DMA pages 14-15, 72-87 G4-EN1 page 27 Material Aspect: Energy G4-DMA pages 14-15, 84-85 G4-EN3 page 84 G4-EN4 page 84 Material Aspect: Water G4-DMA pages 14-15, 82-83 G4-EN8 pages 82-83 Material Aspect: Biodiversity G4-DMA pages 14-15, 76-77 G4-EN12 pages 72-81 Material Aspect: Emissions G4-DMA pages 14-15, 84-87 G4-EN15 pages 84-87 G4-EN16 pages 84-87 Material Aspect: Effluents and Waste G4-DMA pages 14-15, 81 G4-EN23 page 81 Material Aspect: Transport G4-DMA pages 14-15, 78 G4-EN30 page 78 CATEGORY: SOCIAL SUB-CATEGORY: LABOR PRACTICES AND DECENT WORK Material Aspect: Employment G4-DMA pages 14-15, 58-64 G4-LA1 pages 58-64 Material Aspect: Occupational Health and Safety G4-DMA pages 14-15, 60-64 G4-LA6 pages 60-64 SUB-CATEGORY: SOCIETY Material Aspect: Local Communities G4-DMA pages 14-15, 66-69 G4-SO1 pages 66-67 G4-SO2 pages 68-69 92 — IGO SUSTAINABILITY REPORT 2017