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2931.42.00.00/DMPP Flame Retardant Precursor/Japan

DMPP Flame Retardant Precursor from Japan

Dimethyl propylphosphonate (DMPP) specifically packaged for use as a precursor in phosphorus-based flame retardants for textiles and plastics. Classified in HTS 2931.42.00.00 as a separate chemically defined organo-inorganic compound per Chapter 29 note 2(a).

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

• Include end-use statement specifying 'chemical intermediate, not finished FR' to prevent misclassification; ensure no anti-dusting agents render it retail-specific per note 2(g)

DMPP Flame Retardant Precursor from Japan — Import Duty Rate | HTS 2931.42.00.00