UPDATE 1-Vale agrees $690 mln future cobalt sale from Canada mine
June 11, 2018 at 16:38 PM EDT
June 11 (Reuters) - Brazilian miner Vale has agreed to sell cobalt mined as a byproduct from its Voisey's Bay nickel mine in Canada from 2021 onwards to Wheaton Precious Metals Corp and Cobalt 27 Capital Corp, Vale said on Monday.