Polyetherimide Resin Pellets from Japan
Polyetherimide (PEI) is a high-performance thermoplastic polymer in primary pellet form, derived from specific monomers meeting the 95% weight requirement under subheading notes. Classified under 3911.90.91.10 as a thermoplastic product specified in note 3, not elsewhere specified, due to its amorphous structure and engineering properties. Used in demanding applications like aerospace components.
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
• Verify monomer composition via supplier certificates to confirm 95% predominance per subheading note (a)(1) for accurate classification
• Provide detailed technical data sheets showing thermoplastic nature and primary form (pellets) to avoid misclassification as finished goods