High-Carbon Zinc-Coated Litz Wire Base 0.6mm from Canada
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 — Canada → 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
• 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