Canada is the largest trading partner for the united states. in​ 2009, u.s. exports to canada were more than​ $171 billion, and imports from canada totaled more than​ $224 billion. on january​

Canada is the largest trading partner for the united states. in​ 2009, u.s. exports to canada were more than​ $171 billion, and imports from canada totaled more than​ $224 billion. on january​ 1, 2009, the exchange rate between the canadian dollar and the u.s. dollar was 1.224 canadian dollars​