September 8, 2026 – Effective today, the Government of Canada has imposed a retaliatory surtax on certain goods originating in the United States upon entry into Canada. The applicable surtax rates range from 15% to 50%, depending on the classification of the goods, and this order supersedes and replaces the surtax orders issued in March 2025. A complete listing of the Harmonized System (HS) codes subject to this surtax, together with the corresponding applicable rate for each code, may be accessed here: https://www.cbsa-asfc.gc.ca/publications/cn-ad/cn26-23-eng.html.