Warns of possible impact on 2020 output
No warning as heavy rains compromised brittle wall structure
Brazil-based miner to temporarily suspend disposing tailings in Brucutu's Laranjeiras dam
Stop-start woes continue in Brazil - iron ore setback, nickel restart
Brazilian operation had been idled since February
Vale's operations have been further curtailed in the wake of the deadly Córrego de Feijão disaster
Vale is now running autonomous haul trucks at the Brucutu mine in Minas Gerais, Brazil