Supporting Technical Assessments

Qtr End Period Days in Qtr Year 1 2 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 Year 2021 2022 2023 2024 2025 2026 2027 2028 2029 2030 2031 2032 2033 2034 2035 2036 2037 2038 Area / Description Units Classification Total Mining Summary Martha Underground tonnes 8,602,149 696,826 989,257 930,649 978,283 1,139,401 916,239 872,559 800,691 759,037 519,207 - - - - - - - - WKP Underground tonnes 9,567,771 - - - 109,929 383,664 394,844 497,512 861,673 1,116,596 1,188,186 1,200,435 1,100,494 898,944 800,000 750,000 265,494 - - Gladstone Open Pit tonnes 21,317,639 - - - 2,087,903 4,735,229 5,057,051 4,481,908 3,902,748 1,052,800 - - - - - - - - - Martha Open Pit tonnes 7,067,916 - - - - - - 1,251,790 1,838,677 1,647,543 1,560,378 769,529 - - - - - - - Total mined tonnes 46,555,475 696,826 989,257 930,649 3,176,116 6,258,295 6,368,134 7,103,768 7,403,788 4,575,976 3,267,771 1,969,964 1,100,494 898,944 800,000 750,000 265,494 - - Construction Material Movements TSF2A - Total ccm 421,028 - 28,000 121,491 71,537 - - - 125,000 75,000 - - - - - - - - - TSF1A - Total ccm 1,369,320 79,820 49,856 - 91,327 310,162 475,458 115,197 - 76,500 171,000 - - - - - - - - TSF GOP - Total ccm 2,819,282 - - - - - - - - 492,100 1,434,863 692,297 - - - - - - 200,022 TSF3 - Total ccm 7,230,784 - - - 835,000 898,000 991,788 1,651,628 1,651,868 998,500 - - - - 204,000 - - - - LABOUR ESTIMATE MARTHA UNDERGROUND Underground Mine Manager 1 - - - - - - - - - - - - - - - - - - Site Admin 3 - - - - - - - - - - - - - - - - - - UG Engineering Superintendent 1 - - - - - - - - - - - - - - - - - - Senior Engineer 2 - - - - - - - - - - - - - - - - - - Principal Geotechnical Engineer 2 - - - - - - - - - - - - - - - - - - Geotech Engineer 2 - - - - - - - - - - - - - - - - - - Planning Engineer (Long Term) 2 - - - - - - - - - - - - - - - - - - Development Engineer 2 - - - - - - - - - - - - - - - - - - Production Engineer 2 - - - - - - - - - - - - - - - - - - Ventilation Engineer 2 - - - - - - - - - - - - - - - - - - Senior Mine Geologist 2 - - - - - - - - - - - - - - - - - - Project Geologist 2 - - - - - - - - - - - - - - - - - - Mine Geologist 2 - - - - - - - - - - - - - - - - - - Mine Tech 3 - - - - - - - - - - - - - - - - - - Senior Surveyor 2 - - - - - - - - - - - - - - - - - - Mine Surveyor 2 - - - - - - - - - - - - - - - - - - Survey Tech 3 - - - - - - - - - - - - - - - - - - Smart Centre Operator 3 - - - - - - - - - - - - - - - - - - Shift Coordinator 3 - - - - - - - - - - - - - - - - - - Mine Systems Tech 3 - - - - - - - - - - - - - - - - - - Mining Operations - - - - - - - - - - - - - - - - - - Mine Foreman 4 - - - - - - - - - - - - - - - - - - Shift Supervisor 4 - - - - - - - - - - - - - - - - - - Jumbo Operator 1 6 - - - - - - - - - - - - - - - - - - Jumbo Operator 2 6 - - - - - - - - - - - - - - - - - - Jumbo Operator 3 6 - - - - - - - - - - - - - - - - - - Prod Driller 1 6 - - - - - - - - - - - - - - - - - - Prod Driller 2 6 - - - - - - - - - - - - - - - - - - Air Legger 6 - - - - - - - - - - - - - - - - - - Senior Charge-Up - Development 6 - - - - - - - - - - - - - - - - - - Senior Charge-Up - Production 6 - - - - - - - - - - - - - - - - - - Charge-Up - Development 7 - - - - - - - - - - - - - - - - - - Charge-Up - Prodcution 7 - - - - - - - - - - - - - - - - - - Remote Bogger 6 - - - - - - - - - - - - - - - - - - Bogger Operator 1 7 - - - - - - - - - - - - - - - - - - Bogger Operator 2 7 - - - - - - - - - - - - - - - - - - Bogger Operator 2 7 - - - - - - - - - - - - - - - - - - Service Lead Hand 7 - - - - - - - - - - - - - - - - - - Service Crew 7 - - - - - - - - - - - - - - - - - - Truck Operator 1 7 - - - - - - - - - - - - - - - - - - Nipper 1 7 - - - - - - - - - - - - - - - - - - Truck Operator 2 7 - - - - - - - - - - - - - - - - - - Truck Operator 3 7 - - - - - - - - - - - - - - - - - - Trainee Miner 7 - - - - - - - - - - - - - - - - - - UG Stores Operator 7 - - - - - - - - - - - - - - - - - - Mine Infrastracture 7 - - - - - - - - - - - - - - - - - - Shotcreter/Sprayer 6 - - - - - - - - - - - - - - - - - - Agi Driver 7 - - - - - - - - - - - - - - - - - - Grader 6 - - - - - - - - - - - - - - - - - - Mining Maintenance - - - - - - - - - - - - - - - - - - Maintenance Superintendent 1 - - - - - - - - - - - - - - - - - - Maintenance Foreman 1 - - - - - - - - - - - - - - - - - - Maintenance Admin 3 - - - - - - - - - - - - - - - - - - Maintenance Planner 3 - - - - - - - - - - - - - - - - - - Dayshift Fitter 5 - - - - - - - - - - - - - - - - - - Dayshift Auto Electrician 5 - - - - - - - - - - - - - - - - - - UG Pump Fitter 5 - - - - - - - - - - - - - - - - - -

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