SourcePrimary document

Imposing Additional Duties to Offset Canadian Discrimination Against the Commerce of the United States with Respect to Motor Vehicles

Published by

The White House

Date

20 July 2026

Access

Primary source

Link

www.whitehouse.gov/presidential-actions/2026/07/imposing-additional-du…

Checked

1 October 2026

Events it documents

• 22 August 2026The 50% Section 338 tariffs take in Canadian plywood, MDF, particle board, mouldings, doors and pulpwood; softwood lumber is sparedActionTariff actionUnited States3 sources
• 20 July 2026Three Section 338 proclamations impose 50% tariffs on about US$20B of Canadian goods, including USMCA-compliant goods: the first known use of Section 338 to impose tariffsActionTariff actionUnited States6 sources