Modacrylic High-Bulk Yarn from Mexico
High-bulk modacrylic staple yarn crimped for insulating fill in protective gear. Under HTS 5509.69.60.00 as other yarn of modacrylic staple fibers for bulk industrial supply. Used in firefighters' hoods and cold-weather apparel production.
Duty Rate — Mexico → United States
23.2%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Document crimp percentage and bulk factor for insulation claims
• Comply with NFPA standards documentation for modacrylic safety yarns
• Avoid small package counts that trigger retail sale provisions