5503.30.00.00/Modacrylic Flame-Retardant Staple Fiber/Mexico

Modacrylic Flame-Retardant Staple Fiber from Mexico

Modacrylic staple fibers engineered for fire resistance, used in protective apparel, supplied unprocessed in bales. Falls under HTS 5503.30.00.00 for acrylic or modacrylic staple fibers not further processed for spinning.

Duty Rate — Mexico → United States

14.3%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
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Import Tips

• Provide manufacturer specs confirming modacrylic composition (35-85% acrylonitrile); check for FR certifications

• Avoid classifying as processed if only cut to staple length

Modacrylic Flame-Retardant Staple Fiber from Mexico — Import Duty Rate | HTS 5503.30.00.00