High-Frequency Litz Copper Winding Wire
High-frequency Litz copper winding wire consists of multiple individually insulated strands to reduce skin effect in RF transformers. It is classified under tariff item 8544.11.00 as winding wire of copper, given its construction and use in electromagnetic applications.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
More Specific Codes
This product may fall under a more specific subheading:
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the wire is used for general signal transmission rather than winding
Covers other insulated conductors, including stranded wire for non-winding uses.
If the wire is rated for high voltage and not for winding
Applies to insulated conductors for voltages exceeding 1,000 V.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Document the strand count and insulation type (e.g
• enamel) to confirm classification under 8544.11.00
• Ensure the wire is not confused with stranded conductors for power transmission
• Provide technical specs to CBSA for accurate duty assessment
Related Products under Tariff item 8544.11.00
Aluminum-Clad Copper Winding Wire
Composite winding wire with a copper core and thin aluminum cladding, enamel insulated for cost-sensitive applications. Despite the cladding, it is classified as winding wire of copper under 8544.11.00 because copper performs the electrical function.
Audio Transformer Winding Wire 32 AWG
Ultra-fine 32 AWG (0.202 mm) copper wire with a special enamel for high-fidelity audio transformers. This is winding wire of copper, classified under 8544.11.00 due to its material and use in electromagnetic coils.
Class 155 Polyester-Imide Magnet Wire 28 AWG
Class 155 polyester-imide enameled copper magnet wire in 28 AWG (0.321 mm), rated for high-temperature use in electric vehicle motors. As copper winding wire, it falls under tariff item 8544.11.00.
Class 200 Copper Magnet Wire 23 AWG
23 AWG copper magnet wire with polyimide enamel rated Class 200°C, intended for aerospace actuators. This is winding wire of copper, classified under 8544.11.00 for its insulation and electromagnetic use.
Class 200 Enameled Copper Round Wire 1.0mm
Class 200 enameled round copper wire, 1.0mm diameter, insulated with a high-temperature polyester-imide coating. Designed for use in inverter motors and high-efficiency transformers, this wire is a classic example of copper winding wire under tariff item 8544.11.00.
Class H Enameled Copper Magnet Wire for Motors
High-temperature enameled copper wire rated Class H (180°C) for industrial electric motor windings. This is winding wire of copper, classified under 8544.11.00 for its insulation and motor-winding use.