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%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Include flame retardancy certifications; test for modacrylic ratio
• Watch for reclassification if blended below threshold