The estimate outlined a total inferred resource of 937,000 tonnes grading 410 g/t silver and 2.1 g/t gold.

Nexa added 8.3 million tonnes of probable mineral reserves after more than 34,000 metres of infill drilling.

Over the past five weeks, Brazil's environment agency has seized seven Starlink terminals on Yanomami land.

During Vale's pilot, 15,000 tonnes of coal-free pellets were made with 100% biocarbon from certified supplies.

Death toll from Colombia coal mine explosion climbs to 21.

The explosion took place late on Tuesday in a rural area of Sutatausa, about 75 km north of Bogota.

With the high demand for critical minerals for the energy transition, countries like Chile, Mexico and Brazil have sought to review regulations and permitting.

The lawsuit, one of the largest in English legal history, was thrown out in 2020 before the Court of Appeal ruled in July that it could proceed.