Speaking in French, Trudeau thanked Biden for his support in calling for the release of Michael Kovrig and Michael Spavor.
Experts want Ottawa to push hard for a Canadian exemption from plans to prioritize U.S. businesses for federal infrastructure and procurement.
The opposition motion passed in the House of Commons by a vote of 326 to 3.
President Joe Biden is enacting a new Buy American regime to ensure U.S. workers and companies reap the benefits of government spending.
``I want you know I'm a union guy. Unions are going to have increased power,'' Biden said he told corporate leaders during a meeting this week on his strategy for the economy.