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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

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

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

Modacrylic-Rayon Single Yarn Flame Retardant from Mexico — Import Duty Rate | HTS 5509.69.20.00