Thursday s analyst upgrades and downgrades - The Globe and Mail theglobeandmail.com - get the latest breaking news, showbiz & celebrity photos, sport news & rumours, viral videos and top stories from theglobeandmail.com Daily Mail and Mail on Sunday newspapers.
Read more from Andrea Hotter on how the copper industry is about to be shaken up, but it does not resolve the anticipated supply shortfall in the long run