Critical Elements Reports High Grade Lithium, Tantalum and Cesium in The Last Holes of The Winter Drill Program

MONTRÉAL, QUÉBEC / ACCESS Newswire / May 21, 2026 / Critical Elements Lithium Corporation (TSX-V:CRE)(OTCQX:CRECF)(FSE:F12) ("Critical Elements" or the "Corporation") is pleased to provide the last assay results and an update on its Phase 1 Winter 2026 drill program, at the 100% owned Rose West Discovery ("Rose West"), located in Eeyou Istchee, Québec. Highlights The Phase 1 Winter 2026 drill program has delivered positive results demonstrating the successful expansion of the Rose West mineralized footprint from 450 m x 370 m to 1,250 m x 800 m, thicknesses that typically range from 10 to 40 m, and excellent lateral grade continuity.