Investor Presentaiton

UPCOMING CATALYSTS Gaining project momentum to drive shareholder value Experienced Operational Team Critical Elements Expanded operational team with talented members that will advance Rose through construction Environmental Impact Study Filing ■ Submitted the Rose EIS in August 2017, which was approved by the Federal Minister on August 2021 Feasibility Study Lithium Corporation ■ Positive feasibility study results in June 2022 with an after-tax 8% NPV of US1.915B and an IRR of 82.4% Lithium Carbonate & Hydroxide Pilot Plants (1) Successfully completed lithium carbonate pilot plant in May 2017 and lithium hydroxide pilot plant in October 2018 Building Good Relationships with First Nations ■ Signed an Impact and Benefit Agreement with the Cree Nation of Eastmain and Cree Nation Government in July 2019 Expansive 25,000 Metre Exploration Drilling Campaign Initiated to expand main Rose deposit and delineate an initial Mineral Resource Estimate at the Lemare Lithium project Approval of Rehabilitation and Restoration Plan for Rose ■ Received from Québec Minister of Energy and Natural Resources - a prerequisite to the granting of the mining lease Completion of a positive engineering study for Lithium Hydroxide monohydrate plant ■ Critical Elements aims to maintain it's flexibility until strategic partner is in place Rose Quebec Certificate of Authorization received - Projected start construction at Rose 2023 Certificate of Authorization approval received from Provincial Minister of Environment of Quebec on November 1st 2022 Evaluating Potential Strategic Partners ■ Continues to evaluate ongoing interest from global strategic partners that seek to accelerate Rose into production Final Investment and Construction Decision Critical Elements Lithium is aiming to achieve first production of spodumene at Rose in 2025 (1) On August 11th, 2022, the Corporation announced that it had complete an engineering study for a chemical plant to produce high quality lithium hydroxide monohydrate for the electric vehicle and energy storage system battery industries. The study was prepared by Metso Outotec and WSP in Canada (WSP). The Company is not in a position to confirm as of the date hereof if the hydroxide chemical plant will ever be implemented or that it will form part of the Rose Lithium-Tantalum project TSX-V:CRE 17

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