IGO Interactive Annual Report 2020

SHAREHOLDER REPORTING TIMETABLE IMPORTANT DATES Please note that the dates below are subject to change. Please check the IGO website nearer the time to confirm dates. 2020 29 October 2020 September 2020 Quarterly Activities Report 29 October 2020 September 2020 Quarter Investor Webcast 18 November 2020 Annual General Meeting, Four Points by Sheraton, Perth, Western Australia 2021 28 January 2021 FY21 Half Yearly Financial Statements (incorporating December 2020 Quarterly Activities Report) 28 January 2021 FY21 Half Year Investor Webcast 29 April 2021 March 2021 Quarterly Activities Report 29 April 2021 March 2021 Quarter Investor Webcast 29 July 2021 June 2021 Quarterly Activities Report 29 July 2021 June 2021 Quarter Investor Webcast GLOSSARY OF TERMS AC drilling aircore usually in the context of exploration drilling or drill holes AGAA AngloGold Ashanti Australia Ag silver Au gold BCM bulk cubic metres Co cobalt Cu copper EBITDA Earnings Before Interest, Tax, Depreciation and Amortisation EM electromagnetic EM conductors electromagnetic conductors returned from EM surveys FLEM fixed-loop electromagnetic Free Cash Flow comprises Net Cash Flow from operating activities and Net Cash Flow from investing activities. HPGR high pressure grinding rolls HPM high precious metal IGO IGO Limited LTIFR lost time injury frequency rate MLEM moving-loop electromagnetic surveys Mt million metric tonnes Mtpa million metric tonnes per annum NPAT Net Profit After Tax Ni nickel oz ounce RC drilling reverse circulation drilling t metric tonnes Tropicana Operation Tropicana Gold Mine that is 30% owned by the Company and 70% owned by AngloGold Ashanti Australia under the TJV agreement. TJV Tropicana Joint Venture that is 30% owned by the Company and 70% owned by AngloGold Ashanti Australia. Underlying EBITDA is a non-IFRS measure and comprises net profit or loss before finance costs, depreciation and amortisation and income tax, and after any earnings adjustment items, including asset impairments, gain or loss on sale of subsidiaries, redundancy and restructuring costs, depreciations and amortisation, and one-off transaction costs. Underlying Free Cash Flow comprises Free Cash Flow adjusted to exclude acquisition costs, proceeds from investment sales and payments for investments and mineral interests. Zn zinc $ Australian dollars $M million Australian dollars FORWARD-LOOKING STATEMENTS This document may include forward-looking statements. Forward-looking statements include, but are not limited to, statements concerning IGO’s planned production and planned exploration program and other statements that are not historical facts. When used in this document, the words such as “could”, “plan”, “estimate”, “expect”, “intend”, “may”, “potential”, “should” and similar expressions are forward-looking statements. Although IGO believes that its expectations reflected in these forward-looking statements are reasonable, such statements involve risks and uncertainties and no assurance can be given that actual results will be consistent with these forward-looking statements. CASH COSTS All cash costs quoted include royalties and net of by-product credits unless otherwise stated. CURRENCY All currency amounts in this report are Australian dollars unless otherwise stated. ALL-IN SUSTAINING COSTS (AISC) PER OUNCE OF GOLD SOLD IGO reports All-in Sustaining Costs (AISC) per ounce of gold sold in AUD for its 30% interest in the Tropicana Gold Mine using the World Gold Council guidelines for AISC. The World Gold Council guidelines publication was released via press release on 27 June 2013 and is available from the World Gold Council’s website. GLOSSARY OF TERMS 134 — IGO ANNUAL REPORT 2020 IGO ANNUAL REPORT 2020— 135

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