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8544.11.00.50/High-Frequency Litz Copper Winding Wire/Japan

High-Frequency Litz Copper Winding Wire from Japan

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.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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Import Tips

• Count and specify individual strand gauge; provide frequency range specs; avoid tight bending radii during handling