High-Frequency Litz Copper Winding Wire
Stranded Litz wire of individually insulated copper strands to reduce skin effect in high-frequency transformers. Falls under HTS 8544.11.0050 as other copper winding wire for RF applications. Each strand enamel-insulated within bundle.
Import Duty Rates by Country of Origin
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If multi-core power cables
Stranded power cables (not winding-specific) use other insulated conductor codes.
If wireless equipment parts
RF coils in transmission apparatus classified under Chapter 85 heading 8517.
If uninsulated Litz strands
Bare stranded copper wire under Chapter 74 copper products.
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Import Tips & Compliance
• Count and specify individual strand gauge; provide frequency range specs; avoid tight bending radii during handling
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