0.30mm Grain-Oriented Silicon Steel for Power Transformers from United States
Grain-oriented silicon electrical steel sheet, 0.30 mm thick and 700 mm wide, with a domain-refined structure that minimizes core loss in power transformers. The material is flat-rolled alloy steel exceeding 600 mm in width, and its grain orientation aligns with the magnetic flux path, a defining characteristic of this tariff item.
Duty Rate — United States → Canada
50%
Rate breakdown
26SUR5050%United States Surtax Order (2026) — 50% on US products
Import Tips
• Ensure the steel meets the grain-oriented definition by providing mill test certificates showing silicon content and magnetic properties
• Verify the width exceeds 600 mm and thickness is uniform to avoid reclassification
• Consult the CBSA tariff classification advice service for binding rulings on new grades