73 Overview Principal Producing Development Highlighted Evaluation Evaluation/Exploration Mineral Resources and Reserves DEVELOPMENTS AND POTENTIAL In 2023, KGHM disclosed an extension of the mine life to 14 years, or 2036, and investments to modernize and optimize the mine, including upgrading the haulage fleet. 1,2 For more information, please visit: www.kghm.com/en . FINANCIAL AND OPER ATING RESULTS As of December 31, 2023 Revenue to Royal Gold Since Inception US$M $188.6 Historic Revenue to Royal Gold US$M 2022: $11.7 2023: $9.1 Acquisition Cost US$M $17.8 Investment Recovered % 1,061% Net Book Value US$M $0.3 MINER AL RESOURCES AND RESERVES As of December 31, 2023 CONTAINED Cu (Mlb) Au (koz) M o (Mlb) AGEOs* (koz) Proven and Probable Current Mineral Resources and Reserves are Unavailable Measured and Indicated Inferred * AGEOs do not consider adjustments that may impact the economic viability of the AGEO interest. See page 9 for a description of AGEO calculation methodology.
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