Investor Presentaiton

THE ROSE PROJECT: MINE & CONCENTRATOR Mine and concentrator 2022 feasibility study results (cont'd) LOM Average Annual Production Volumes Technical Grade Spodumene 6.0% 51,369 t Chemical Grade Spodumene 5.5% Tantalum Concentrate 20.0% 173,317 t 441 t Technical Grade Spodumene 6.0% LOM Average Recoveries Chemical Grade Spodumene 5.5% Tantalum Concentrate 20.0% 87% 90% 40% 0.87% Li₂O 138 ppm Ta₂05 Average Feed Grade 4,600 t/d (1.6 M t/y) Mill Throughput Source: Critical Elements Lithium Corporation - NI 43-101 Technical Report on Rose Lithium-Tantalum project feasibility study dated July 26, 2022 CriticalElements Lithium Corporation Pilot Plant & Metallurgical Results ■ 50 tonne pilot program confirmed feasibility recovery rates and concentrate grade with 6.41% Li₂O for Rose, and 6.56% Li₂O for Rose South Variability testing from 0.50% to 1.60% Li₂O through the deposit to test recovery consistency ■ Tantalum recoveries average 69.1% in pilot testing TSX-V:CRE 14

View entire presentation