Blockchain-secured digital IDs contain information such as provenance data, due diligence documents and carbon emissions data.

In the heady days of the 2000s commodities supercycle, Vale made a $17 billion bet on a metal used mainly to make stainless steel.

The talks involve the Glencore-owned Cerrejon coal mine and a unit of British miner Drummond Co.

Prices have doubled in the past five trading days as intensifying fears over Russian supplies leave buyers exposed to a historic squeeze.

The train circulation in its Carajas iron ore mine railroad was temporarily halted due to a land movement caused by heavy rains.

Sigma is about to join the ranks of commercial lithium producers just as prices of the metal skyrocket.

The government announced on Monday that permit cancellations, as well as a sweeping prohibition on open-pit mining, were needed due to harm the extractive sector poses to natural resources, public health and water access.