8504.90.96.34/Step-Lap Joint Silicon Steel Laminations for Transformer Cores/Mexico

Step-Lap Joint Silicon Steel Laminations for Transformer Cores from Mexico

Precision-cut silicon steel laminations designed with step-lap geometry for minimized joint losses in stacked transformer cores. Used in both distribution and power transformers for improved efficiency. Covered under HTS 8504.90.96.34 for stacked core laminations.

Duty Rate — Mexico → United States

10%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Include lamination stacking sequence diagrams showing step-lap pattern implementation

• Core loss test certificates (IEEE C57.12.90) validate electrical performance specifications

• Separate invoices for yoke vs. limb laminations to match transformer assembly requirements

Step-Lap Joint Silicon Steel Laminations for Transformer Cores from Mexico — Import Duty Rate | HTS 8504.90.96.34