USA Rare Earth shares rise 10.63% intraday as LCM Europe subsidiary announces 3750-ton rare earth plant in France with French government support via C3IV tax credits, marking first European production platform under vertical integration strategy.

USA Rare Earth surged 10.63% intraday trading, with the company announcing its LCM Europe subsidiary will build a 3,750-tonne/year rare earth metal and alloy plant in France, adjacent to the Carester oxide processing facility, forming a complete supply chain. The project, supported by a €130 million tax credit under France's C3IV plan (up to 45% of equipment costs), marks Europe's first rare earth metal production platform, strengthening the company's 'mine-to-magnet' vertical integration and enhancing U.S. and allied supply chains.