{"url_path":"/sec/mp/10-q/2026/item-6","section_key":"item-6","section_title":"Item 6 EXHIBITS","topic":"sec","document":{"doc_type":"10-Q","doc_date":"2026-05-08","source_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001801368-26-000029-index.html","accession_number":"0001801368-26-000029","cik":"0001801368","ticker":"MP","issuer_name":"MP Materials Corp. / DE","edgar_url":"https://www.sec.gov/Archives/edgar/data/1801368/0001801368-26-000029-index.html","primary_entity_key":"0001801368","primary_entity_name":"MP Materials Corp. / DE"},"word_count":253,"has_tables":true,"body_markdown":"ITEM 6. EXHIBITS\n\nExhibit No.Description\n\n31.1*\n\n[CEO Certification pursuant to rule 13a-14(a) or 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes‑Oxley Act of 2002.](mpmcexhibit31133126.htm)\n\n31.2*\n\n[CFO Certification pursuant to rule 13a-14(a) or 15d-14(a) of the Securities Exchange Act of 1934, as adopted pursuant to Section 302 of the Sarbanes‑Oxley Act of 2002.](mpmcexhibit31233126.htm)\n\n32.1**\n\n[CEO Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002.](mpmcexhibit32133126.htm)\n\n32.2**\n\n[CFO Certification pursuant to 18 U.S.C. Section 1350, as adopted pursuant to Section 906 of the Sarbanes‑Oxley Act of 2002.](mpmcexhibit32233126.htm)\n\n95.1*\n\n[Mine Safety Disclosure pursuant to Section 1503(a) of the Dodd-Frank Wall Street Reform and Consumer Protection Act.](mpmcexhibit95133126.htm)\n\n101.INSInline XBRL Instance Document - the instance document does not appear in the Interactive Data File because its XBRL tags are embedded within the Inline XBRL document.\n\n101.SCHInline XBRL Taxonomy Extension Schema Document.\n\n101.CALInline XBRL Taxonomy Extension Calculation Linkbase Document.\n\n101.DEFInline XBRL Taxonomy Extension Definition Linkbase Document.\n\n101.LABInline XBRL Taxonomy Extension Label Linkbase Document.\n\n101.PREInline XBRL Taxonomy Extension Presentation Linkbase Document.\n\n104Cover Page Inline XBRL File (included in Exhibit 101).\n\n*Filed herewith.\n\n**Furnished herewith.\n\n45\n\n[T](#i4d1ab9f6251b42e9b2d9678cd2b9b810_7)[able of Contents](#i4d1ab9f6251b42e9b2d9678cd2b9b810_7)\n\nSIGNATURES\n\nPursuant to the requirements 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.\n\nMP MATERIALS CORP.\n\nDated: May 7, 2026\nBy:\n/s/ David G. Infuso\n\nDavid G. Infuso\n\nChief Accounting Officer and Principal Accounting Officer\n\n46"}