CBSA - Customs Tariffs 2016

If you want to see what tariffs Canada charges other countries. Canada protects its industries just like every other country. This is significant because when Trump does it, he is considered a maniacal evil overlord. Their is no true "free trade" between any country no matter how friendly.

http://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/2016/