Britain's financial watchdog fined Sigma Broking Ltd 531,000 pounds ($597,000) and banned former directors for reporting failures, including related to suspicious deals, it said on Thursday. LONDON, ...

RIO DE JANEIRO, Sept 29 (Reuters) - Sigma Lithium (SGML.V), opens new tab on Friday challenged a Reuters report that a Brazilian court had imposed an "injunction" on its ability to sell or mine two ...

Sigma Lithium's (NASDAQ:SGML) sales process is going well, and the lithium producer is expected to see a full price. The sales process is going "amazingly well," according to a CTFN report, which ...

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