---
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"
generated_at: "2026-05-27T20:50:49.876225+00:00"
event_type: "other_material"
sentiment: "positive"
materiality_score: 0.8
calibrated_materiality_score: 0.8
confidence: "high"
source: SEC EDGAR
---

# MP Materials starts commercial NdPr metal and trial magnet production at Texas facility

## Summary
- 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.

## SEC filing metadata
- 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
- event_type: other_material
- sentiment: positive
- materiality_score: 0.8
- calibrated_materiality_score: 0.8
- confidence: high
- sec_items: 8.01, 9.01
- 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

## Machine-readable alternates
- HTML: https://secwatch.observer/filing/0001628280-25-002096
- JSON: https://secwatch.observer/filing/0001628280-25-002096.json
- Plain text: https://secwatch.observer/filing/0001628280-25-002096.txt

This AI-assisted summary is a reading aid. Review the linked SEC EDGAR filing before relying on any specific claim.