Investor Presentaiton

Highlights in 2021 Delta Dunia Financial Refinanced with a US$400M 2026 bond same pricing, more flexibility to accommodate growth ■ Secured US$350M bank loan facility from Bank Mandiri, to facilitate new contracts' capex and geographical diversification ■ Recent extension of long-term contracts with manufacturers that includes leasing facilities, with a move towards global supply agreements Financial Lease Facility by Komatsu Astra Finance of US$317M Offshore loan by CAT Finance group of US$170M Operations New Contracts/Extensions: - New 5 year contract with Adaro's Tutupan Mine operation with total contracted volume of over 234 MBCM OB and 44 MT coal Signed an extension and expansion contract for Bayan's Indonesia Pratama mine for 5 years to 2031, with total contracted volume of over 650 MBCM OB and over 75 MT coal Operational Improvements: - - Advanced mining technology roll- outs in certain sites to improve productivity and cost reduction Improved dumping method to address challenging mine condition and increase productivity and safety level especially during heavy rainfall ◉ Growth Mining Services - Expanded geographical capability and diversified customer base into the Australian market by acquiring Downer Mining East ■ Mine Ownership - Acquired a 15.4% stake in Asiamet Resources (ARS) ListCo and conducting due diligence for an investment at the project level Looking Ahead - FY2022 ■ Announced the extension of BUMA Australia's contract with the BHP Billiton and Mitsubishi Alliance at the Blackwater until 2026 valued at AUD540mn ■ Awarded a new contract with Bowen Coking Coal valued at AUD320mn ■ BUMA is actively engaging on additional projects, including expansion into base metals: BUMA has been increased its orderbook by c.USD2.3bn (c.55% increase) since September 2020 ■ AJE contract has been extended to December 2025 ■ The Company received total $80mn uncommitted and revolving facility from Bank Negara Indonesia which will be used for non-cash facility 75% and cash facility 25%. The facility will be used to support operational activity for both Indonesia and Australia. - STRICTLY CONFIDENTIAL - 4

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