Fine-Denier Acrylonitrile Tow for Aerospace Carbon Fiber from Japan
Precision-engineered acrylonitrile tow with 92+% acrylonitrile units, <70,000 filaments at 1.59 decitex max, optimized for aerospace-grade carbon fiber precursors. Meets HTS 5501.30.00.10's stringent separable tow and diameter criteria.
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
• Submit filament cross-section photos and decitex measurements; customs often requires physical samples
• Ensure 'tow' status by declaring unprocessed state; drafting changes classification
• Watch for separable tow claims—provide engineering specs showing division capability