Sigma Lithium Corp (TSX-V:SGML, OTCQB:SGMLF, NASDAQ:SGML) Co-CEO Ana Cabral-Gardner tells Proactive's Stephen Gunnion that construction activities at the Grota do Cirilo project in Brazil advanced significantly during the third quarter of 2022.
Cabral-Gardner says the company remains on track to initiate commissioning of the crushing plant by year-end and plans to commence commercial production in April 2023.