**Ongoing US-Canada trade tensions center on 50% Section 338 tariffs imposed by the Trump administration on select Canadian goods effective August 22, 2026, following the collapse of negotiations in late August.** Canada responded with matching counter-tariffs on approximately C$27.6 billion of US imports starting September 8, prompting further US actions including product list adjustments effective September 15 and import bans on items such as certain alcoholic beverages, dairy products, and motorcycles effective September 29. As of late September, US Trade Representative statements indicated no urgency for a deal despite ongoing bilateral contacts, with additional threats of 50% tariffs on Canadian autos, parts, and steel set for January 2027. These developments reflect continued escalation rather than movement toward tariff reductions, with traders monitoring any shifts in administration priorities or scheduled diplomatic engagements for signs of potential de-escalation.