Sigma Lithium (NASDAQ: SGML), a Canadian mineral developer, has secured a license in Brazil to manufacture and sell lithium from its Grota do Cirilo project. The operating license was issued by the Minas Gerais Council of Environmental Policy, Conselho Estadual de Politica Ambiental (COPAM), in March 2023, with Sigma Lithium hoping to begin production this … Continue reading Sigma Lithium Secures Operating License For Grota do Cirilo, Production To Begin “Within Days”