Financial Results Presentation

1Q 22 Financial Highlights Overburden Removal and Coal 124 MBCM Up 90% Y-o-Y 18 MT Up 44% Y-o-Y Revenue US$ 332M Up 108% Y-0-Y Delta Dunia EBITDA US$ 70M 23.9% EBITDA Margin FY22 Overburden Guidance 480-565 MBCM FY22 Coal Guidance 74 - 86 MT Operating Cash Flow US$ 40 M Up 47% Y-o-Y Net Profit/(Loss) US$ (0) M Effect of ramp-up of new growth Net Debt US$ 823 M > 60% of debt only due 2026 or later FY22 Revenue Guidance US$1,300 - 1,500M FY22 EBITDA Guidance US$320 - 380M FY22 Capital Expenditure Guidance US$150 - 200M 1. FY22 Guidance includes contribution from BUMA Australia - STRICTLY CONFIDENTIAL - 3

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