Mount Milligan Reserves

Proven and Probable Copper and Gold Estimated Mineral Reserves at December 31, 2023(1)

Tonnes Copper Grade Cu Au Contained Gold
    (Kt) (% Cu) (millions of lbs) (g/t) (Koz)
Proven 215,640 0.17 828 0.34 2,387
  Probable 34,386 0.18 134 0.39 435
  Proven and Probable 250,025 0.17 961 0.35 2,822

(1) Please refer to the news release “Centerra Gold Announces 2023 Year-End Mineral Reserves and Resources and Provides Exploration Update” for footnotes.