News about Vale
The Samarco disaster unleashed enough mud to fill 12,000 Olympic swimming pools.
It comes after 17 people died in a dam burst at a mine it co-owns in Brazil.
The dam collapse in November killed 17.
The world's 5th-largest miner aims to shed over half of its assets and 85k jobs.
BHP shares hit new 10-year low after hits back at claim that toxic sludge is poisoning large areas of Brazil after a lethal dam burst three weeks ago.