2920.29.00.00/Methyl Diethanolamine Phosphite/Japan

Methyl Diethanolamine Phosphite from Japan

Methyl diethanolamine phosphite functions as a reactive flame retardant in rigid polyurethane foams. Amino-alcohol phosphite ester under HTS 2920.29.00.00.

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

• Amine value titration confirms tertiary amine phosphite structure

• Refractive index (1.47-1.49) specification prevents phosphate confusion

• Isocyanate reactivity data supports reactive FR classification