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ARTICLE · 27 OCTOBER 2026

Expiry Review: Small Power Transformers

Millar Kreklewetz
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The Canadian International Trade Tribunal has initiated an expiry review of anti-dumping and countervailing duties on small power transformers from Chinese Taipei and South Korea, originally imposed in 2021. This review will determine whether these significant trade protections—often exceeding 100% of import value—should continue for another five years or be allowed to expire, with major implications for both domestic and foreign producers in the Canadian power transformers market.

CanadaInternational Law
Robert Kreklewetz
Robert Kreklewetz
Jim Zhou
Jim Zhou

CITT TO REVIEW ANTI-DUMPING DUTIES ON CERTAIN SMALL POWER TRANSFORMERS

On October 1, 2026, the Canadian International Trade Tribunal (“CITT”) announced that it is starting its expiry review (“Review”) on the dumping and subsidizing of certain small power transformers from Chinese Taipei, and South Korea. The CITT will use its Review to determine whether existing trade protections – in place since 2021 – will continue for another five years or be allowed to expire.

Below, we explain what this Review is, how it will work, and why those in the Canadian power transformers industry may wish to get involved.

What is an Expiry Review?

Expiry Reviews are conducted by the CITT with the investigative assistance of the Canada Border Services Agency (“CBSA”). Reviews are held to determine if Anti-Dumping Duties (“ADDs”) and/or Countervailing Duties (“CVDs”) currently imposed under the Special Import Measures Act (“SIMA”) are still necessary to protect the domestic market, and therefore should

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