Carbon sequestration rates at the project were 50% greater than the average rates of capture at BHP’s Mount Keith mine in Western Australia.

Largo’s Clean Energy business can capture 2.1 times the margin of conventional mining.

The government is preparing a decree to increase planned sales of diamonds from the state repository.

In its current form, a royalty bill approved by the lower house last month would take company taxes well beyond the range of other major copper jurisdictions.

The value of copper shipments increased 70% year-on-year to $4.967 billion in May.

Company is seeking $27 billion in damages after the government stripped its production license last year.