MP Materials Corp. operates as a leading producer of rare earth materials in the Western Hemisphere, facing competition from various international mining and processing enterprises. Its primary global competitor is Lynas Rare Earths, an Australian-headquartered producer with integrated operations in Australia and Malaysia. Other emerging domestic and international rivals include Energy Fuels, USA Rare Earth, and Arafura Rare Earths, alongside major state-owned producers in China that dominate the global rare earth supply chain.