Bicomponent Acrylic/Modacrylic Tow from Japan
Core-sheath bicomponent tow combining acrylic core with modacrylic sheath for self-crimping and bonding. 5501.30.00.90 covers composite acrylic/modacrylic tows. Enables differential shrinkage textiles.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Cross-section analysis confirms bicomponent structure
• Differential shrinkage specs critical for classification
• Patent documentation supports proprietary claims