Its Centinela and Zaldívar copper mines became the world's first to be granted the endorsement under updated criteria.
The funding represents 100% of the capital expenditure outlined in a May 2024 feasibility study.
Sigma Lithium's CEO is vowing to stay the course and even triple production with a message for rivals and naysayers.
There are doubts whether the world's largest copper producer can improve earnings and credit metrics.
Reuters | November 27, 2024 | 8:15 am