MP Materials(MP) - 2025 Q4 - Annual Results

Exhibit 99.1 MP Materials Reports Fourth Quarter and Full Year 2025 Results Produced first NdFeB magnets on commercial equipment at Independence Awarded $200 million incentive package for new 10X magnetics facility to be constructed in Northlake, Texas Produced record 2,599 metric tons of NdPr oxide in 2025, a 101% increase year-over-year Sold record 1,994 metric tons of NdPr oxide in 2025, a 75% increase year-over-year 1 Produced record 50,692 metric tons of REO in concentrate in 2025, a 12% increase year- ...