US-Canada Trade Talks Collapse as Mark Carney Vows Dollar-for-Dollar Tariff Response

Trade tensions between the United States and Canada have escalated sharply after negotiations in Washington ended without an agreement.

The US is set to impose 50% tariffs on selected Canadian imports, covering roughly $20 billion worth of goods, according to a Trump administration official. Canadian Prime Minister Mark Carney responded by suspending trade negotiations and warning that Canada would retaliate with equivalent tariffs.

Carney said Ottawa would act to protect Canadian workers and businesses if the new US measures take effect.

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Canada Suspends Trade Negotiations

The breakdown came after three days of discussions involving Canadian Trade Minister Dominic LeBlanc and US Trade Representative Jamieson Greer.

According to Carney, both sides had made progress during negotiations but ultimately failed to reach an agreement that met Canada's objectives.

Canadian negotiators were subsequently directed to return to Ottawa, effectively bringing the latest round of talks to a halt.

The dispute now threatens to deepen economic tensions between the two neighbouring countries, which share one of the world's largest trading relationships.

US Announces 50% Tariffs on Canadian Goods

A senior US administration official said the tariffs would be imposed under Section 338 and would affect billions of dollars worth of Canadian products.

There is some variation in the reported value of goods affected. US officials referred to approximately $20 billion, while Carney said the measures could cover around $28 billion worth of Canadian goods.

The tariffs are expected to affect key sectors that have been central to the negotiations, including:

• Automobiles
• Steel
• Aluminium
• Lumber

Canada had reportedly sought concessions from Washington in these sectors, but the two sides were unable to bridge their differences.

Mark Carney Promises Dollar-for-Dollar Response

Carney made it clear that Canada would not allow the new tariffs to go unanswered.

The Canadian Prime Minister said his government would match the US measures “dollar for dollar”, signalling the possibility of retaliatory tariffs on American goods.

Such a move could trigger another round of trade escalation between the two countries, with the Trump administration indicating that further action could be considered if Canada retaliates.

What Happens Next?

The immediate future of US-Canada trade relations now depends on whether both governments return to the negotiating table.

With tariffs expected to take effect shortly, businesses on both sides of the border could face higher costs, particularly in industries dependent on deeply integrated North American supply chains.

The collapse of the latest talks also raises the prospect of a broader trade confrontation between Washington and Ottawa, with both governments signalling that they are prepared to respond to each other's actions.

For now, Canada's position is clear: if the US imposes tariffs, Ottawa says it will match them dollar for dollar.