Modacrylic-Rayon Single Yarn Flame Retardant from Mexico
Flame-retardant single yarn (>607 dtex, 22s count) mainly modacrylic staple blended with rayon artificial fibers, bulk for mills. HTS 5509.69.2000 due to modacrylic-artificial mix in single form. For protective clothing or curtains.
Duty Rate — Mexico → United States
19%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Include FR certification docs; modacrylic's inherent properties aid classification
• Prevent folding during packing to maintain single yarn status
• Monitor for artificial content over 50% that flips to artificial heading