President Donald Trump (R-US) announced a last-minute agreement with Canada to delay planned 50% tariffs on Canadian imports [1].

The pause prevents an immediate economic shock to North American supply chains and preserves roughly $20 billion in trade flows [3, 5].

The agreement was reached less than two hours before the tariffs were scheduled to take effect at 12:01 a.m. ET on Tuesday, Aug. 19 [2, 4]. This narrow window of negotiation avoided the immediate imposition of steep levies on billions of dollars of Canadian goods [5].

Under the terms of the temporary deal, the U.S. has instituted a three-day pause [3]. This window is intended to provide officials from both nations time to finalize a broader trade agreement [3].

Canadian officials, including former Bank of Canada governor Mark Carney, were involved in the discussions between Washington, D.C., and Ottawa [1, 2]. The talks focused on averting the 50% rate [1] that threatened a significant portion of the cross-border economy.

While the immediate threat has subsided, the three-day timeline creates a high-pressure environment for negotiators. Both countries are now racing to settle the remaining disputes before the pause expires [3].

A three-day pause on levies affecting $20 billion in imports.

This short-term reprieve indicates that the U.S. administration is using the threat of aggressive tariffs as a primary negotiating lever. By delaying the 50% levy until the final hour, the U.S. maintained maximum pressure on Ottawa. The success of this pause depends on whether the broader trade agreement can be finalized within 72 hours, or if the tariffs will be implemented as a penalty for failed negotiations.