It comes from Quebec. Mostly integrated mills are the ones that make steel from scratch, so to speak. The sources are iron ore, largely from Quebec and Labrador. There's QCM, Québec Cartier Mining, which is part of the Dofasco group, and Stelco, I believe, is Wabush Mines in the Quebec-Labrador region.
On November 2nd, 2006. See this statement in context.