Canadian-based Sigma Lithium has received positive economic results from a study to potentially triple integrated production of battery-grade sustainable lithium concentrate at its Grota do Cirilo project, currently in construction in Minas Gerais, Brazil. The study looked at increasing production from 270,000 tonnes/annum commencing in 2023 to 768,000 tpa in the second year, which could position Sigma as one of…
Read MoreSigma Lithium eyes expansion of Brazilian project
