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2920.21.00.00/Technical Dimethyl Phosphite for Flame Retardants/Japan

Technical Dimethyl Phosphite for Flame Retardants from Japan

Technical grade dimethyl phosphite designed for flame retardant production is classified as a pure phosphite ester in HTS 2920.21.00.00 per chapter note (a). It reacts to form phosphorus-containing polymers.

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

• Comply with REACH-like TSCA inventory rules; ensure <50 ppm chloride impurities; bulk import in isotanks reduces per-unit duties

Technical Dimethyl Phosphite for Flame Retardants from Japan — Import Duty Rate | HTS 2920.21.00.00