HY 2023 Results and Growth Prospects

Our four objectives in action Oyu Tolgoi - a world leading copper business For personal use only AIFR = 0.201 One of the safest operations in Rio Tinto and the mining industry Entering an exciting phase as the underground ramps up DR0070 DRS ¹May 2023 year to date | 2See supporting references for the 500kpta copper target on slide 2 Rio Tinto @2023, Rio Tinto, All Rights Reserved Best in class water consumption rates with continuous improvement Ramp-up on track to deliver 500kt per annum from 2028 - 20362 Strong pipeline of options to sustain and grow Noluto www Partnering for prosperity 21

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