President Donald Trump has threatened to impose a 50% [1] import duty on dozens of Canadian goods if a trade deal is not reached.

This move could destabilize the economic relationship between the two neighbors, potentially causing severe disruptions to supply chains and costing Canadian businesses significant market share in the U.S.

The proposed tariffs target dozens of product categories, estimated at more than 30 [2]. The deadline for the implementation of these duties is set for Aug. 19, 2024 [1].

Trump is utilizing the threat as leverage in ongoing trade disputes involving sectors such as lumber and dairy [2]. While some reports suggest the tariffs are part of a broader political strategy, other sources said they are a direct response to these specific trade disagreements [2].

Economists warn that the scale of the proposed duties would be devastating. Justin Wolfers said a 50% [1] tariff would be a massive shock to Canadian exporters and could wipe out a significant share of U.S. market share for many sectors.

The impact is already being felt by some industry players before the deadline. Gordie Howe said Canadian manufacturers are already losing U.S. orders and planning layoffs before the tariffs even take effect.

There is disagreement regarding the timeline for implementation. Some reports indicate tariffs could be enacted immediately after the Aug. 19, 2024 [1] deadline, while others suggest the duties would only take effect if Congress passes the necessary legislation.

A 50% tariff would be a massive shock to Canadian exporters

The use of high-percentage tariffs as a negotiating tool signals a shift toward more aggressive bilateral trade tactics. If implemented, these duties would likely increase costs for US consumers and force Canadian exporters to either absorb the costs or find alternative markets, potentially permanently altering the trade flow across the North American border.