MP Materials Investor Presentation Deck

2 Safe Harbor This presentation contains certain statements that are not historical facts and are forward-looking statements for purposes of the safe harbor provisions under the United States Private Securities Litigation Reform Act of 1995. Forward-looking statements may be identified by the use of words such as "estimate," "plan," "project," "forecast," "intend," "expect," "anticipate," "believe," "seek," "will," "target," or similar expressions that predict or indicate future events or trends or that are not statements of historical matters. These forward-looking statements include, but are not limited to, statements regarding the market for rare earth materials, future demand for electric vehicles and magnets, estimates and forecasts of our results of operations and other financial and performance metrics, including NdPr oxide production and shipments in the 2023 third quarter, and the Company's Stage II and Stage III projects, including the Company's ability to achieve run rate production of separated rare earth materials and production of magnetic alloy and magnets. Such statements are all subject to risks, uncertainties and changes in circumstances that could significantly affect the Company's future financial results and business. Accordingly, the Company cautions that the forward-looking statements contained herein are qualified by important factors that could cause actual results to differ materially from those reflected by such statements. These forward-looking statements are subject to a number of risks and uncertainties, including fluctuations and uncertainties related to demand for and pricing of rare earth products; changes in domestic and foreign business, market, financial, political and legal conditions; changes in demand for NdFeB magnets; the effects of competition on the Company's future business; risks related to the rollout of the Company's business strategy, including Stage II and Stage III, and the timing of achieving expected business milestones in Stage II and Stage III including producing NdPr oxide and shipments; risks related to our Stage II operations and our ability to separate rare earth materials, risks related to the Company's long-term agreement with General Motors, including the Company's ability to produce and supply NdFeB magnets; the impact of the global COVID-19 pandemic, on any of the foregoing risks; risks related to current and future governmental environmental laws, regulations, licenses or legal requirements; and those risk factors discussed in the Company's filings with the Securities and Exchange Commission, including Annual Reports on Form 10-K, Quarterly Reports on Form 10-Q, Current Reports on Form 8-K and other documents filed by the Company with the Securities and Exchange Commission. If any of these risks materialize or our assumptions prove incorrect, actual results could differ materially from the results implied by these forward-looking statements. The Company does not intend to update publicly any forward-looking statements except as required by law. In light of these risks, uncertainties and assumptions, the forward-looking events discussed in this presentation may not occur. MP MATERIALS

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