The 2019 Customs Tariff files and Customs Notice are now available on CBSA’s website:
https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/2019/menu-eng.html
https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/2019/menu-fra.html
https://www.cbsa-asfc.gc.ca/publications/cn-ad/cn18-26-eng.html
https://www.cbsa-asfc.gc.ca/publications/cn-ad/cn18-26-fra.html
https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-eng.html
https://www.cbsa-asfc.gc.ca/trade-commerce/tariff-tarif/menu-fra.html