Enameled Copper Winding Wire for Transformers from China
Polyurethane enameled copper wire used for transformer and inductor windings, with insulation rated for 600V. Fits HTS 8544.49.30 as other insulated copper electric conductors under 1,000V. The enamel coating enables compact, high-efficiency transformer designs.
Duty Rate — China → United States
42.8%
Rate breakdown
9903.88.0125%Except as provided in headings 9903.88.05, 9903.88.06, 9903.88.07, 9903.88.08, 9903.88.10, 9903.88.11, 9903.88.14, 9903.88.19, 9903.88.50, 9903.88.52, 9903.88.58, 9903.88.60, 9903.88.62, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(a) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(b) [to this subchapter]
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Submit dielectric strength test results confirming insulation integrity under 1,000V
• Document enamel type (polyurethane, polyester) and cure specifications for CBP review
• Watch for reclassification if wound on bobbins as 'parts of transformers' (8504.90)