By Fabio Teixeira RIO DE JANEIRO, Feb 3 (Reuters) - Sigma Lithium's waste piles at a Brazilian mine offer no "imminent risk" and the country's mining regulator saw no need to shut them down during a ...

HIGHLIGHTS Sigma Lithium announces the sale of 100,000 tonnes of high purity lithium fines for a price higher than the ...

Sigma Lithium said it resumed mining activities at its Mine 1 in Vale do Jequitinhonha in Brazil, concluding the restructuring of mining operations aimed at increasing operating efficiency.

The average one-year price target for Sigma Lithium (NasdaqCM:SGML) has been revised to $12.17 / share. This is an increase ...

In the latest close session, Sigma Lithium Corporation (SGML) was up +2.33% at $12.30. The stock outperformed the S&P 500, which registered a daily loss of 0.51%. Elsewhere, the Dow saw an upswing of ...