2835.39.50.00/Ammonium Polyphosphate/Japan

Ammonium Polyphosphate from Japan

Ammonium polyphosphate is used as a flame retardant in plastics, textiles, and intumescent coatings due to its phosphorus content. Classified under HTS 2835.39.5000 as it represents polyphosphates of ammonium per Chapter 28 notes.

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 REACH/TSCA registrations and flame retardant efficacy test results

• Declare phosphorus content accurately to avoid scrutiny under environmental regulations