Sigma collapse ends shadow bank project on whatsapp (opens in a new window) Save By Paul J Davies, Anousha Sakoui and Gillian Tett. Published October 1 2008. Jump to comments section Print this page.

Exclusive: Brazil mineral rights dispute casts shadow on Sigma Lithium expansion. By Fabio Teixeira. September 28, 2023 10:01 PM UTC Updated September 28, 2023 View shows Sigma ...

RIO DE JANEIRO, Sept 28 (Reuters) - A Brazilian court injunction is halting the sale or mining of two plots of land where takeover target Sigma Lithium SGML.V is planning open pits, according to ...