Rio Tinto agrees to cut Oyu Tolgoi shareholder loan interest rate with Mongolia

• Rio Tinto agreed with Mongolia to adjust the Oyu Tolgoi project shareholder loan interest rate under a periodic review clause.
• The revised rate reflects lower project risk as Oyu Tolgoi matures toward steady-state operations.
• Parties also agreed to work toward resolving issues tied to the Entrée mine lease areas to accelerate shareholder distributions.
• Oyu Tolgoi ramp-up remains on track to average about 500,000 tpa of copper from 2028 to 2036.

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