Tariffs have served as a cornerstone of President Trump’s economic vision. In the campaign, he said he could impose tariffs as high as 25% on all imported goods from Canada — including crude oil — and he could deliver on that promise at any time. This has raised concerns, especially for Canadian producers and U.S. refiners, who depend on the efficient and economical movement of barrels between the trading partners. In today’s RBN blog, we look at how much Canadian crude oil flows to the U.S., how those imports could be affected by tariffs, and how Canadian producers and U.S. refiners would share the financial impact.