Over 85% of US trade with Canada is still tariff-free, insists PM Mark Carney

More than 85% of trade between the US and Canada remains tariff-free, PM Mark Carney said Tuesday, days after Trump hiked levies on some Canadian goods. Ottawa, Canada - More than 85% of trade between the US and Canada remains tariff-free, Prime Minister Mark Carney said Tuesday, days after President Donald Trump hiked levies on some Canadian goods.