{"schema_version":"secwatch.filing_event.v1","accession":"0001628280-25-002096","form_type":"8-K","ticker":"MP","cik":"0001801368","company_name":"MP Materials Corp. / DE","filed_at":"2025-01-22T23:59:59+00:00","discovered_at":"2026-05-14T18:03:04.920455+00:00","generated_at":"2026-05-27T20:50:49.876225+00:00","sec_items":["8.01","9.01"],"event_type":"other_material","sentiment":"positive","materiality_score":0.8,"calibrated_materiality_score":0.8,"confidence":"high","headline":"MP Materials starts commercial NdPr metal and trial magnet production at Texas facility","bullets":["Commercial NdPr metal production and trial NdFeB magnet production underway at Independence, Texas.","Facility targets ~1,000 metric tons of finished NdFeB magnets per year, ramp starting late 2025.","2024 record at Mountain Pass: >45,000 metric tons REO concentrate and ~1,300 metric tons NdPr oxide.","Magnets will supply General Motors and other manufacturers, sourced from Mountain Pass.","Achievement marks first fully integrated U.S. rare earth magnet supply chain in decades."],"urls":{"canonical":"https://secwatch.observer/filing/0001628280-25-002096","json":"https://secwatch.observer/filing/0001628280-25-002096.json","markdown":"https://secwatch.observer/filing/0001628280-25-002096.md","text":"https://secwatch.observer/filing/0001628280-25-002096.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025002096/0001628280-25-002096-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1801368/000162828025002096/mp-20250122.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-05-27T20:50:49.876225+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}