Sigma Lithium Shares Gain After $100 Million Collateralized Bank Guarantee Agreement
Sigma Lithium's stock climbed after the miner secured a $100 million collateralized bank guarantee from a major Brazilian bank, collateralized by the company’s clients. The financing is intended to support construction of a second Greentech industrial plant that would raise annual production capacity from 270,000 to 520,000 tonnes of lithium oxide …