USA Rare Earth Inc. (USAR) experienced a significant intraday surge of 5.80% on Wednesday, as trading activity showed strong investor interest in the rare earths company.

The sharp price movement follows the company's announcement of a strategic $2.8 billion acquisition of Brazilian rare-earths miner Serra Verde. The deal is bolstered by U.S. government support through a 15-year offtake agreement with a special purpose vehicle capitalized by government agencies, which establishes price floors for Serra Verde's supply of magnetic rare earth elements.

This acquisition represents a key step in USA Rare Earth's strategy to build a vertically integrated supply chain to compete with China's dominance in the rare earths market. The transaction follows the company's previous acquisitions of Britain's Less Common Metals and a stake in French processing firm Carester, positioning USA Rare Earth as a more formidable challenger in the global rare earths industry.