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PHASE 3 OVERVIEW OF PRELIMINARY ECONOMIC HIGHLIGHTS MPG 294 CH1 to 8 ECONOMIC HIGHLIGHTS After-tax NPV (8 % discount rate) After-tax IRR After-tax payback Annual average production OPEX per tonne of graphite concentrate Initial CAPEX Annual OPEX Uatnan Mining Project C$ 2,173 M 25.9% 3.2 years 500,000 tonnes C$268/tonne C$ 1,417 M C$ 135 M NMG.com + NYSE: NMG | TSXV: NOU | FSE: NM9A + 38 + PROPRIETARY & CONFIDENTIAL MMG

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