Metalsource Mining Intersects 1.1kg/t AgEq over 3.1m, Continues Identifying Widespread Polymetallic Mineralization While Expanding the Dip Length of the System Approximately 260m from Surface

Vancouver, British Columbia--(Newsfile Corp. - April 16, 2026) - Metalsource Mining Inc. (CSE: MSM) (OTCQB: MSMMF) (FSE: E9Z) (the "Company" or "Metalsource") is pleased to announce recently received assay results from ongoing exploration drilling at the Silver Hill Project, located approximately 15km south of Lexington, NC. Drill hole SH26-08 intersected 447 g/t silver equivalent (AgEq) over 13 metres, highlighting the scale and strength of mineralization.