U.S. tariffs could ‘put us over the edge,’ says Canadian steel group CTV NewsOttawa exempts more U.S. and Chinese aluminum and steel imports from retaliatory tariffs CBCNow is the time to ‘talk, not hit back’: How Mark Carney’s trade focus with the U.S. has shifted National PostMark Carney rejects calls to revive counter-tariffs against U.S., says ‘right now is the time to talk’ thestar.comHigh-level trade talks between Canada and U.S. resume as united front among provinces unravels The Globe and Mail