7217.20.45.30/High-Carbon Zinc-Coated Litz Wire Base 0.6mm/China

High-Carbon Zinc-Coated Litz Wire Base 0.6mm from China

Individual galvanized filaments of ≥0.6% carbon steel, 0.6mm diameter, used as base wire for stranded Litz wire in high-frequency transformers. Classified HTS 7217.20.45.30 for single round wire specs before stranding. Zinc coating prevents inter-filament corrosion during electromagnetic applications.

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
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Import Tips

• Declare as 'individual filaments, not stranded' - stranding changes classification entirely

• High-frequency specs require uniform plating - document coating thickness variation <5%

• Prevent reclassification by proving carbon content via spectrometry certificates

High-Carbon Zinc-Coated Litz Wire Base 0.6mm from China — Import Duty Rate | HTS 7217.20.45.30