Unsaturated Polyester Electrical Insulation Film from Japan
High dielectric strength flexible film from unsaturated polyester for insulating electrical components and motors. HTS 3920.63.10.00 due to flexible, noncellular construction and polymer meeting 95% purity threshold. Critical for Class F insulation systems.
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%
Import Tips
• Include dielectric test reports and monomer analysis for technical classification support
• Declare exact thickness (typically 0.025-0.25mm) to confirm flexible status