Union serves ArcelorMittal with strike notice for Quebec mine
May 05, 2017 at 11:19 AM EDT
TORONTO, May 5 (Reuters) - Unionized workers at ArcelorMittal's Mont-Wright iron ore mine in northern Quebec gave the steelmaker, the world's largest, a 72-hour strike notice after rejecting the company's contract offer, the United Steelworkers union said on Friday.