About the Campaign

On Feb. 1, 2025, U.S. President Donald Trump imposed a 25% tariff on all Canadian exports and a 10% tariff on Canadian energy products and critical minerals, jeopardizing thousands of Canadian jobs and disrupting North American supply chains.

Despite a temporary reprieve, the tariffs took full effect on March 4, 2025, with two limited exemptions announced shortly after: a 30-day exception for the Big Three automakers (Ford, GM, Stellantis) on March 5, and tariff-free access for United States-Mexico-Canada Agreement (USMCA) compliant goods under rules of origin.

On March 12, a 25% tariff was imposed on all steel and aluminum imports, extended to downstream products with no exemption for Canada.

On April 3, a further 25% tariff was applied to finished automobiles with non-U.S. content. On May 3, the U.S. finalized a 25% tariff on auto parts. These tariffs apply to the value of non-U.S. content with partial exemptions for USMCA-compliant goods.

On May 31, Trump announced an unprecedented escalation, raising tariffs on steel and aluminum imports to 50%, effective June 4, with no exemption for Canada.

These tariffs are a devastating blow to Canada’s industries. They threaten good union jobs, raise prices and upend years of continental economic integration. Ottawa has responded with countermeasures. However, the scale of this trade war requires more.

Over 50% of USW members in Canada work in sectors that will be affected by the tariffs. Steelworkers in Canada and the U.S. have fought back against reckless trade measures before and we will do so again to ensure strong policies that protect and grow Canadian jobs and industries.

In the face of rising U.S. tariffs and mounting threats to Canadian jobs, our union is calling for urgent federal action to protect workers, strengthen our industrial base, and defend Canada’s economic sovereignty:

  • Launch a new wage subsidy (CEWS 2.0) with job guarantees to protect workers affected by tariffs and layoffs.
  • Dedicate revenue from retaliatory tariffs to worker supports and domestic industry investment.
  • Reform Employment Insurance to ensure better access and longer support.
  • Require Canadian-made manufactured products in publicly funded projects.
  • Enforce trade rules and fight dumping with all available tools, including Section 53 of the Custom Tariff.
  • Stop new trade deals with countries that violate labour or environmental standards.

You can also check out our Stand Up for Steel campaign to learn more about our work defending the long-term health of the steel sector in Canada.

News

Image for Steelworkers union calls for united front to counter U.S. tariffs

Steelworkers union calls for united front to counter U.S. tariffs

February 28, 2025 | Media Releases

TROIS-RIVIÈRES, Que. – With their workplaces under serious threat, local leaders of the United Steelworkers union (USW)/Syndicat des Métallos in Quebec met today with François-Philippe Champagne, federal Minister of Innovation, Science and Industry, to call for a comprehensive, united Canadian response to looming U.S. tariffs. “We call on the governments of Quebec and Canada to […]

Carla Beck speaking at a microphone

United Steelworkers union supports Saskatchewan NDP’s call for trade-enabling infrastructure investments

February 28, 2025 | Media Releases

REGINA – The United Steelworkers union (USW) strongly supports the Saskatchewan NDP’s call for massive investments in trade-enabling infrastructure to secure good jobs, boost the economy and expand market access for the province’s world-class exports. “We need serious investment in trade-enabling infrastructure to secure good jobs and a strong future for workers in Saskatchewan and […]

Image for The United Steelworkers union demands Canadian materials for high-speed rail project amid U.S. tariff threats

The United Steelworkers union demands Canadian materials for high-speed rail project amid U.S. tariff threats

February 19, 2025 | Media Releases

OTTAWA – The United Steelworkers union (USW) is urging the Government of Canada to prioritize Canadian-made materials in the construction of the newly announced high-speed rail network connecting Toronto and Quebec City. While the project is presented as a transformative infrastructure investment with potential to drive economic growth, job creation, and environmental progress, USW leaders […]

Featured image for Steelworkers union supports NDP plan for massive public infrastructure program using Canadian steel

Steelworkers union supports NDP plan for massive public infrastructure program using Canadian steel

February 18, 2025 | Media Releases

HAMILTON – With job losses already a reality, United Steelworkers union (USW) representatives met today in Hamilton to underscore the urgency of a national program to protect Canadian workers from the Trump administration’s threats of devastating, unprecedented tariffs. USW members from five manufacturing and steel plants in Hamilton and the nearby community of Nanticoke held […]

Resources

USW federal budget submission 2025

Submissions
July 31, 2025
USW federal budget submission 2025

Protecting Canadian jobs in a trade war

Reports
July 30, 2025
Protecting Canadian jobs in a trade war

USW fact sheet on the federal response to the trade war and the crisis in Canadian industry

Misc. Resources
June 23, 2025
USW fact sheet on the federal response to the trade war and the crisis in Canadian industry

The Canada Work-Sharing Program

Booklets & Manuals
April 3, 2025
The Canada Work-Sharing Program

Watch

Steelworkers are fighting back against Trump’s tariffs

USW leaders, local union presidents and staff have been outspoken in the media, defending our members’ jobs and pushing governments to take action against the reckless U.S. tariffs.

Sept. 15, 2026, Global News

Union warns workers paying price of Canada-U.S. trade war

July 31, 2026, CBC Power & Politics

Are trade talks about to turn a corner? | Power & Politics

July 17, 2026, CTV News

Cut to Big River sawmill trims 117 jobs as workers hope for future growth

March 23, 2026, CTV News

‘It’s devastating news’: Hundreds of Ontario Algoma Steel workers laid off

Jan. 13, 2025, CBC News

1,000 layoffs are coming. What now?

Dec. 2, 2025, CTV News

‘Timing is horrific’ of ‘devastating’ Algoma Steel layoffs: United Steelworkers – Interview with National Director Marty Warren

Feb. 10, 2025, CBC Vancouver

USW National Office Researcher Guio Jacinto on what happened when Trump first imposed tariffs in 2018

Feb. 10, 2025, CBC News Network

USW District 6 Director Kevon Stewart on what tariffs could do to Canada’s steel industry

Snapshot: Steelworkers in the news

Image: man stands at microphone in front of large conference of 500 people.

“Let’s be clear: these tariffs are reckless, unfounded, and harmful to both Canadian and American workers. This is not about fair trade; it’s about political posturing at the expense of good-paying jobs.”

Marty Warren, USW National Director