Sierra updates Bolivar copper-silver PEA to include iron ore

Brazil’s new right-wing government is going ahead with announced changes to current mining regulations, which include a controversial plan to open up indigenous reserves to mining.

The hit comes just days after the miner's investors were handed a $4 billion special dividend.

The level 1 alert, the highest in China's four-tier pollution warning system, has been in place since March 1 and requires steel mills to curb output by 40%-70%.

Production at the mine was halted after talks on the deal with the Zeljeznice RS railway company collapsed last week.

The members of the Alliance agreed on the urgency of examining tailings from the perspective of disposal and closure.

ABB Ability MineOptimize connects all electrification, automation and digital offerings to optimize all stages in the lifecycle.

The world's largest iron ore miner plays an important role in Brazil's economic development.

The diversified miner's CEO Mark Cutifani earned $72,000 per day last year.

The allegations were contained in a document given to Vale recommending the immediate “temporary removal” of top executives.