Global mining giants BHP Billiton and Brazil's Vale have offered new loans to their Brazilian joint venture, Samarco, as it assesses whether it can reopen the iron ore project where a dam disaster killed up to 19 people last year.
Global mining giants BHP Billiton and Brazil's Vale have offered new loans to their Brazilian joint venture, Samarco, as it assesses whether it can reopen the iron ore project where a dam disaster killed up to 19 people last year.