The upcoming holiday season could be disrupted by a looming strike at Canada’s largest domestic shipping company.

Canada, which buys more U.S. goods than any other nation and is its largest external oil supplier, is bracing for economic disruption now that voters have elected Donald Trump.

Dockworkers might be rethinking their position on a tentative deal after calling off a renewed strike this weekend at Canada’s west coast ports, according to Prime Minister Justin Trudeau.

A 13-day strike that disrupted shipments at Canada’s western ports is set to end after the dockworkers’ union and a group of employers agreed on a tentative deal.

Canada, a major car and parts producer, is bolstering its battery and electric vehicle supply chain to ensure future growth for its vital $10 billion auto industry.