IGO SUSTAINABILITY REPORT 2020

DISCLOSURE NUMBER DISCLOSURE TITLE LOCATION OR EXPLANATION GRI 203: Indirect economic impacts 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Economic performance Annual Report – Chairman & CEO message (page 4); Financial report (pages 73-129) Optimising business value (page 85) 103-3 Evaluation of the management approach Our approach to sustainability (pages 17-25) Optimising business value (page 85) Performance data (page 94) 203-1 Infrastructure investments and services supported Making a difference (page 75) Optimising business value (page 85) 203-2 Significant indirect economic impacts Making a difference (page 75) Optimising business value (page 85) GRI 204: Procurement practices 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Ethics, integrity and governance of our value chain Optimising business value – Working with our supply chain (page 87) 103-3 Evaluation of the management approach Optimising business value – Working with our supply chain (page 87) Performance data – Economic (page 101) 204-1 Proportion of spending on local suppliers Optimising business value – Working with our supply chain (page 87) GRI 205: Anti-corruption 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (page 22-24) 103-2 Management approach on Ethics, integrity and governance Annual Report – Corporate governance (pages 36-41) Business integrity – Code of Conduct (page 33) IGO Code of Conduct 2020 Corporate Governance Statement Group Governance Standard 8 – Anti-bribery and corruption 103-3 Evaluation of the management approach Annual Report – Corporate governance (pages 36-41) Business integrity – Code of Conduct (page 33) 205-2 Communication and training about anti-corruption policies and procedures All employees receive Corporate Governance training during the company induction, which includes the Anti-bribery and Corruption Standard Business integrity – Code of Conduct (page 33) 205-3 Confirmed incidents of corruption and actions taken No confirmed incidents of corruption in FY20 Business integrity – Code of Conduct (page 33) 2020 Corporate Governance Statement DISCLOSURE NUMBER DISCLOSURE TITLE LOCATION OR EXPLANATION GRI 207: Tax 2019 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Transparency, communication and tax disclosure Business integrity – Transparency – Tax transparency (page 38) 103-3 Evaluation of the management approach Business integrity – Transparency – Tax transparency (page 38) 207-1 Approach to tax Business integrity – Transparency – Tax transparency (page 38) Tax Transparency Report FY19 207-4 Country-by-country reporting Business integrity – Transparency – Tax transparency (page 38) Tax Transparency Report FY19 GRI 301: Materials 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (pages 22-24) 103-2 Management approach on Environmental & land management Proactively green (page 27) Overview – Creating shared value (page 14) Optimising business value – Working with our supply chain (page 87) 103-3 Evaluation of the management approach Optimising business value – Working with our supply chain (page 87) 301-1 Materials used by weight or volume Performance data – Environment (page 97) GRI 302: Energy 2016 103-1 Explanation of the material topic and Boundary Our approach to sustainability – Reporting what matters (page 22-24) 103-2 Management approach on Climate change and emissions management Our response to climate change (page 65) 103-3 Evaluation of the management approach Our approach to sustainability (page 17) Our response to climate change (page 65) Performance data – Environment (page 97) 302-1 Energy consumption within the organisation Our response to climate change – Metrics & aspirations (page 72) Performance data – Environment (page 97) 302-3 Energy intensity Our response to climate change - Metrics & aspirations (page 72) 302-4 Reduction of energy consumption Our response to climate change – Metrics & aspirations (page 72) Performance data – Environment (page 97) GRI CONTENT INDEX 106 — IGO SUSTAINABILITY REPORT 2020 IGO SUSTAINABILITY REPORT 2020— 107