Transformer Bobbin Assembly from Mexico
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 — Mexico → United States
10%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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