What threw Canada into a recession, is that they don't have enough other export offsets against the commodity & China weakness. They haven't managed to diversify their economy much in the last ten years. It has become an active topic of discussion since their economy began contraction, with everyone throwing around blame. So while the loonie has taken a hit [1], that isn't going to bump exports very much.

[1] http://www.businessinsider.com/canadian-dollar-hits-an-11-ye...