5509.31.00.00/Flame-Retardant Modacrylic Single Yarn 20/2 Nm/Japan

Flame-Retardant Modacrylic Single Yarn 20/2 Nm from Japan

Single modacrylic yarn engineered for fire-resistant textiles, 20/2 Nm, used in industrial uniforms. Falls under HTS 5509.31.00.00 for its 90%+ modacrylic staple fiber content and single yarn form, bulk packed for mills. Excludes retail presentation.

Duty Rate — Japan → United States

19%

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

• Include FR certification and fiber analysis to support modacrylic classification

• Document as machine-ready cones to prevent retail misclassification