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Silicon Electrical Steel Coil 0.5mm for Transformer Cores from China

Cold-rolled non-grain-oriented silicon electrical steel coil, 3.2% silicon, 1000mm width, 0.5mm thickness, used in power transformer cores. Falls under 7225.19.00.00 as other silicon electrical steel, flat-rolled alloy steel exceeding 600mm width.

Duty Rate — China → United States

35%

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
9903.91.0125%Effective with respect to entries on or after September 27, 2024, articles the product of China, as provided for in subdivision (b) of U.S. note 31 to this subchapter

Import Tips

Submit electrical conductivity test reports; CBP often requires proof of silicon electrical steel specs

Coils must be documented as flat-rolled pre-slitting; post-import slitting may trigger duty adjustments

Avoid rust discoloration claims—no duty allowance per Chapter 72 notes