Strong Foundation for Growth, Decarbonisation and Shareholder Returns

Common acronyms T Tonne RTSPS Rio Tinto Safe Production Sytem Mt Million tonnes ROCE Return on capital employed Gt Giga tonnes tCO2 Tonne of carbon dioxide EBITDA Earnings Before Interest, Taxes, Depreciation and Amortisation tCO2 e Tonne of carbon dioxide equivalent CAGR Compound annual growth rate Pa Per annum USD United States dollar PJ Petajoule Mtpa Million tonnes per annum Bn Billion CO2 Carbon dioxide NPV Net present value GHG Greenhouse gas MACC Marginal Abatement Cost Curve ESG Environmental, Social, and Governance Mwh Megawatt hour MW Megawatt GW Gigawatt IRR Internal rate of return R&D Research and development VAP Value-added product Rio Tinto ©2022, Rio Tinto, All Rights Reserved LACEY THOMPSON Boy SS 68

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