President Donald Trump imposed sweeping 25% tariffs on all steel and aluminum imported into the United States Wednesday, a policy aimed at leveling the playing field for US manufacturing but a move that threatens to drive up prices on a broad range of consumer and industrial goods for Americans.

Canada will announce new trade duties on some $21 billion-worth of U.S. goods in response to President Donald Trump implementing universal steel and aluminum tariffs Wednesday that were also applied to Canada.

Steady and secure oil imports from Canada have helped turn the U.S. into the world’s largest energy exporter. But President Donald Trump’s tariffs are prompting Canada to diversify and send more of its oil elsewhere.