Canada will impose retaliatory tariffs on approximately $20 billion [3] of U.S. goods in response to new American trade barriers.

The move signals a significant escalation in a trade war between the two neighbors. The dispute threatens integrated supply chains and could disrupt the North American automotive industry if diplomatic resolutions are not reached.

Federal officials announced the plan Tuesday at 11 a.m. ET [4] in Ottawa. The response follows the decision by U.S. President Donald Trump to implement a 50% [1] tariff on Canadian auto parts, which is scheduled to take effect Jan. 1, 2027 [5].

Finance Minister François‑Philippe Champagne, Industry Minister Mélanie Joly, Jobs Minister Patty Hajdu, and Artificial Intelligence Minister Evan Solomon led the announcement. The government said that the strategy includes not only tariffs but also relief measures for Canadian workers affected by the trade volatility.

"We will take decisive action to protect Canadian jobs and businesses," Champagne said.

The retaliatory tariffs target a broad range of U.S. imports to offset the economic impact of the American levies. While the specific list of goods has not been fully detailed, the $20 billion [3] figure suggests a wide-reaching scope designed to create leverage in negotiations with the White House.

Canadian officials said that the measures are a direct consequence of the U.S. escalation. The government is focusing on protecting domestic industries from the 50% [1] hit to the auto parts sector, a cornerstone of the regional economy.

Canada will impose retaliatory tariffs on about $20 billion of U.S. goods.

The imposition of symmetric tariffs indicates that Canada is moving away from purely diplomatic appeals toward a strategy of economic deterrence. By targeting $20 billion in U.S. goods, Ottawa aims to pressure the U.S. administration by impacting American exporters, though this risks further inflating consumer prices in both nations and destabilizing the automotive sector before the 2027 deadline.