Item 16. FORM 10-K SUMMARY

Not applicable.

SIGNATURES

Pursuant to the requirements of Section 13 or 15(d) of the Securities Exchange Act of 1934, the registrant has duly caused this report to be signed on its behalf by the undersigned, thereunto duly authorized.

						MP MATERIALS CORP.
Dated: February 26, 2026						By:			/s/ David G. Infuso
									David G. Infuso
									Chief Accounting Officer and Principal Accounting Officer

POWER OF ATTORNEY AND SIGNATURES

We, the undersigned officers and directors of MP Materials Corp. hereby severally constitute and appoint James H. Litinsky and Ryan Corbett, and each of them singly (with full power to each of them to act alone), our true and lawful attorneys-in-fact and agents, with full power of substitution and resubstitution in each of them for her or him and in her or his name, place and stead, and in any and all capacities, to sign any and all amendments to this Annual Report on Form 10-K, and generally to do all things in our names and on our behalf in such capacities to enable MP Materials Corp. to comply with the provisions of the Securities Exchange Act of 1934, as amended, and all the requirements of the Securities and Exchange Commission.

Pursuant to the requirements of the Securities Exchange Act of 1934, as amended, this report has been signed below by the following persons on behalf of the registrant and in the capacities and on the dates indicated.

Name						Title						Date
/s/ James H. Litinsky						Chief Executive Officer (Principal Executive Officer), Chairman of the Board of Directors and Director						February 26, 2026
James H. Litinsky
/s/ Ryan Corbett						Chief Financial Officer (Principal Financial Officer)						February 26, 2026
Ryan Corbett
/s/ David G. Infuso						Chief Accounting Officer (Principal Accounting Officer)						February 26, 2026
David G. Infuso
/s/ Gen. Richard B. Myers						Director						February 26, 2026
Gen. Richard B. Myers
/s/ Andrew A. McKnight						Director						February 26, 2026
Andrew A. McKnight
/s/ Arnold Donald						Director						February 26, 2026
Arnold Donald
/s/ Randall Weisenburger						Director						February 26, 2026
Randall Weisenburger
/s/ Maryanne R. Lavan						Director						February 26, 2026
Maryanne R. Lavan
/s/ Connie K. Duckworth						Director						February 26, 2026
Connie K. Duckworth