09:56 AM EST - Sigma Lithium Corporation : Announced a significant increase of its mineral resource estimate to 109 million tonnes at its Sigma Brazil, 100% owned Grota do Cirilo operation at Vale do Jequitinhonha: composed of 94.3Mt of measured & indicated mineral resource at an average grade of 1.40% Li2O, together with additional 14.6Mt of inferred mineral resource at 1.37% Li2O. Sigma Lithium Corporation
shares V.SGML are trading down $1.03 at $27.74.
