New tariffs on automotive parts threaten to disrupt cross-border trade between the U.S. and Canada, where a single transmission component can already traverse the border up to four times before arriving at a dealership. Industry experts warn the new duties could inflate costs, strain supply chains, and undermine the tightly integrated manufacturing networks that rely on seamless transnational movement of parts. With automotive production already facing disruptions from global shortages, the tariffs risk further delays and higher expenses for manufacturers already navigating tight margins. The move raises concerns about the long-term stability of North America’s automotive supply chain, which has long depended on frictionless cross-border logistics.
A single transmission part can cross the U.S.-Canada border four times before it ever reaches a dealer lot — and tariffs now threaten every one of those crossings. Supply chain resilience, it turns ...