Advancing the PEA-stage Antilla Copper Project in Peru

Calisto Cobre's majority-owned Antilla Copper Project has an Indicated Resource of 2.2 billion pounds of copper and an Inferred Resource of 400 million pounds of copper. The Project is located in the highly-prolific Andahuaylas – Yauri copper belt in southern Perú, with ready access to road and power supply infrastructure and strong support from the local community. Drill permitting is well-advanced and the Company is preparing for a 13,000 m drilling program beginning in early 2024.