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5509.99.20.00/Modacrylic-Viscose Fire-Resistant Single Yarn/Mexico

Modacrylic-Viscose Fire-Resistant Single Yarn from Mexico

Single yarn of modacrylic synthetic staple blended mainly with viscose for protective clothing yarns. HTS 5509.99.20.00 other synthetic mixed artificial single, bulk spools. Flame-retardant properties for workwear.

Duty Rate — Mexico → United States

19%

Rate breakdown

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

• Include FR test certifications in import docs for compliance

• Declare modacrylic distinctly from acrylic base fibers

• Avoid retail FR yarn packaging

Modacrylic-Viscose Fire-Resistant Single Yarn from Mexico — Import Duty Rate | HTS 5509.99.20.00