8504.90.96/Transformer Bobbin Assembly/Japan

Transformer Bobbin Assembly from Japan

Plastic bobbin with integrated terminals for winding transformer coils in power converters. As a specialized part for electrical transformers, it qualifies under the 'other parts' of HTS 8504.90.96.

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

• Provide bobbin pinout diagrams and winding specs to prove transformer-specific design

• Plastic content requires accurate material declaration to avoid Chapter 39 plastics ruling