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5503.30.00.00/Modacrylic Flame-Retardant Staple Fiber/Japan

Modacrylic Flame-Retardant Staple Fiber from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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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