Canada's GDP relies heavily on the U.S., with a trade surplus of C$100 billion (3.2% of GDP) in 2024, per TD Economics. The U.S. GDP, however, only sees a minor deficit from Canada (-0.2%). Canada and the U.S. share the world's largest trading relationship, with $3.6 billion crossing the border daily in 2023. Data straight from the source, no woke filters needed!