Canada Border Services Agency has updated their customs tariff effective January 1, 2020.
Canada is the 2nd biggest US trading partner, ranking just below China. Here is a link to the Canada Customs Tariff 2020. For 10 digit harmonized codes, the first 6 are universal and the last 4 differ from country to country.
https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/2020/menu-eng.html
For assistance contact mitch@52.91.45.227