Investor Presentaiton

4 The 4 Key Resource Qualities 1&2 Size Distribution & Grade 3 Flake Distribution & Grade Parameter Head Grade 4.3% Cg Overall Recovery 84.2% Mass Recovery 84.5% Concentrate Grade 96.8% Distr. Grade +48 mesh 17% 95.4% +80 mesh 28% 96.5% +100 mesh 9% 95.3% <100 mesh 47% 94.5% Reserve Estimate ICP Results Alkaline Roasting (July 2022) SP20 Purification Results PPM Limit ΑΙ 3.4 <20 Ca 15.1 25.0 Cr 4.5 <5 Cu 0.9 <5 Fe 16.7 <30 Ni 3.9 <5 Si 9.8 40 Final LOI 99.97% PSD (d90:d10) 2.6 Well below (very strict) limits, customers have own specs Proved - Oxide 6.67Mt 4.43% Cg Reserves Probable Oxide 20.89Mt 4.11% Cg Potential to Increase Grade Probable - Fresh Rock 14.50Mt 4.15% Cg Through Block Model Optimization Total Proven & Probable 42.06Mt 4.17% Cg Source: 2016 Lola Feasibility Study, ProGraphite 16 www.srgmining.com | TSX.V SRG Mining for tomorrow SRG Battery Minerals

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