> Canadian negotiators also hoped to achieve some relief on softwood lumber tariffs that go back decades and were augmented with additional tariffs from Mr. Trump.

https://www.nytimes.com/2026/08/21/world/canada/trump-tariff...

These are preexisting trade issues that were being negotiated. The new 50% tariffs are on other industries. Lumber trade issues predate this administration, and aren’t involved in the new 50% that’s put on $20B on other industries.

https://en.wikipedia.org/wiki/Canada%E2%80%93United_States_s...