Flame-Retardant Modacrylic Cabled Yarn from Mexico
Cabled yarn from modacrylic staple fibers (95% content) designed for fire-resistant fabrics, multiple folded structure, bulk industrial packaging. HTS 5509.32.00.00 applies due to cabling and exceeding 85% modacrylic per Chapter 55 definitions. Common in protective workwear and aircraft textiles.
Duty Rate — Mexico → United States
20%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include flame retardancy certifications; test for modacrylic ratio
• Watch for reclassification if blended below threshold