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 demand action from new cabinet on jobs, industry, trade and union rights

Steelworkers demand action from new cabinet on jobs, industry, trade and union rights

May 13, 2025 | Media Releases

TORONTO – As Canada’s new federal Cabinet is sworn in today, the United Steelworkers union (USW) is congratulating incoming ministers and calling for urgent action to meet the expectations of Canadians workers. “With the trade war escalating and workers facing mounting uncertainty, this Cabinet has a critical responsibility to deliver results,” said Marty Warren, USW […]

Image for All In on Solidarity: United Steelworkers International union united against Trump tariffs

All In on Solidarity: United Steelworkers International union united against Trump tariffs

April 10, 2025 | Media Releases

LAS VEGAS, NV –Canadian Steelworkers joined thousands of delegates from across the United States and the Caribbean at the 2025 United Steelworkers union (USW) International Convention where a strong and bold resolution calling for fair trade and an end to Trump’s reckless tariffs on Canadian goods was unanimously adopted. As Trump’s administration moves to impose […]

Resources

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

USW fact sheet on the new Trump tariffs

Misc. Resources
March 11, 2025
USW fact sheet on the new Trump tariffs

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.

JUNE 6, 2025, CBC NEWS

Trump’s new steel tariffs causing more economic uncertainty in eastern Ontario

JUNE 4, 2025, GLOBAL NEWS

Canadian steelworkers fear more job losses after U.S. doubles steel and aluminum tariffs

March 11, 2025, CBC NEWS

Canadian steel workers ‘afraid’ for their jobs given U.S. tariff uncertainty

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