2920.29.00.00/Isodecyl Diphenyl Phosphite/Japan

Isodecyl Diphenyl Phosphite from Japan

Isodecyl diphenyl phosphite functions as a hydrolysis stabilizer in polyurethane formulations. Classified as a 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

• Include GC-MS chromatogram showing characteristic phosphite P-O-C peaks

• PU industry end-use letters support proper classification over polymer additives

• Refractive index specification prevents substitution with phosphate esters