Canada demand for trucks tariff relief imperiled trade talks

Trade talks between the US and Canada collapsed Friday in part amid a last-minute standoff over cutting US tariffs on Canadian medium- and heavy-duty vehicles, people familiar with the matter said. 

Both countries had the outline of a deal, which would have lowered US sectoral tariffs on autos, steel, aluminum and lumber, and were locked in talks Friday. But the two sides remained at odds over the treatment of larger vehicles, the people said, speaking on condition of anonymity to describe private negotiations. 

The Canadians insisted on the additional relief in a phone call late Friday, and the Americans balked, the people said.

Under the deal the two countries were working toward, the regular auto tariff would have been lowered to 15% from the current 25%. Canada wanted that relief expanded to medium- and heavy-duty vehicles, which typically range from large pickup trucks to commercial vehicles, they said. 

Canadian Prime Minister Mark Carney said Saturday that to deny such relief to trucks “is a big change, obviously.”

Carney said without the tariff relief on trucks, Ford’s new plant in Ontario, which makes F-350s and larger pickup trucks “would have been excluded. No rationale,” he added.

The US considered this request to be...