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Domain-Refined Silicon Steel Laminations for Premium Transformers from Mexico

Domain-refined grain-oriented silicon steel laminations with laser scribing for ultra-low core loss in premium distribution transformers. Precision stacking reduces no-load losses significantly. HTS 8504.90.96.34 specifically for transformer core laminations.

Duty Rate — Mexico → United States

25%

Rate breakdown

9903.82.0925%Except as provided for in headings 9903.82.16 and 9903.85.68, articles of copper and derivative aluminum and steel articles, as provided for in subdivisions (c)(vi)–(viii) of U.S. note 16 to this subchapter
9903.03.060%Articles of aluminum, of steel, or of copper or derivative aluminum or steel articles; passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; parts of passenger vehicles (sedans, sport utility vehicles, crossover utility vehicles, minivans, and cargo vans) and light trucks; medium- and heavy-duty vehicles; parts of medium- and heavy-duty vehicles; wood products; and semiconductor articles, of any country, as provided in subdivision (aa)(v) of U.S. note 2 to this subchapter

Import Tips

Domain refinement processing certificates essential for lowest-loss grade verification

Laser scribing pattern documentation prevents confusion with standard GO steel

Premium efficiency claims require third-party testing verification for customs