Canadian official vows to hit back at Trump 'twice as hard' — 'with a smile on my face' https://www.rawstory.com/canada-tariff-retaliation-energy/?utm_source=push_notifications How hard can Canada hit the U.S., 60% of U.S. oil imports come from Canada. They can stop the oil. U.S. vehicle parts made in Canada could raise prices as high as $12,000!