TORONTO, May 21, 2025 — Tintina Mines Limited (“Tintina” or the “Company”) (TSXV: TTS) is pleased to announce the
commencement of its 2025 drilling campaign at the Domeyko Sulfuros Project, located in the Atacama Region of Chile. The
campaign is primarily aimed at supporting the development of a Preliminary Economic Assessment (PEA) under NI 43-101,
reinforcing the Company’s commitment to the technical and strategic advancement of this asset.
Au: US$ 5,046.30 /oz
Cu: US$ 5.80 /lb
TSXV | TTS: CAD 0.39
