</>Build with Tariff Intelligence|Programmatic access to tariff calculations and HS code classification.Explore Developer Resources →

3% Silicon Steel Laminations for Industrial Furnace Transformers from Mexico

3% silicon content electrical steel laminations for high-temperature industrial furnace and rectifier transformers. Cut patterns accommodate special core configurations for heavy industrial use. HTS 8504.90.96.34 for transformer 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

Import Tips

Furnace transformer specs often require higher silicon content; provide alloy composition analysis

Insulation coating must withstand elevated temperatures; include coating specification sheets

Industrial end-use declaration prevents misclassification as consumer electronics parts