Perama Hill Project Overview

Mineral Reserves (Copper, Lead, Zinc) as of September 30, 2023 Project Proven Mineral Reserves Probable Mineral Reserves Total Proven and Probable COPPER Tonnes Cu (x1000) % Contained Cu tonnes (x1000) Tonnes Cu (x1000) % Contained Cu tonnes (x1000) Tonnes Cu (x1000) % Contained Cu tonnes (x1000) Skouries 73,101 0.52 381 74,015 0.48 359 147,116 0.50 740 TOTAL COPPER 73,101 0.52 381 74,015 0.48 359 147,116 0.50 740 LEAD Tonnes Pb Contained Pb Tonnes Pb (x1000) % tonnes (x1000) (x1000) % Contained Pb tonnes (x1000) Tonnes Pb Contained Pb (x1000) % tonnes (x1000) Olympias 2,354 4.0 94 6,502 4.3 280 8,856 4.2 374 TOTAL LEAD 2,354 4.0 94 6,502 4.3 280 8,856 4.2 374 Zn ZINC Tonnes Contained Zn Tonnes Zn Contained Zn Tonnes Zn (x1000) % tonnes (x1000) (x1000) % tonnes (x1000) (x1000) % Contained Zn tonnes (x1000) Olympias 2,354 4.7 111 6,502 5.5 357 8,856 5.3 468 TOTAL ZINC 2,354 4.7 111 6,502 5.5 357 8,856 5.3 468 eldorado gold 40 57

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