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2919.90.50/Isodecyl Diphenyl Phosphate (IDPP)/Japan

Isodecyl Diphenyl Phosphate (IDPP) from Japan

Isodecyl diphenyl phosphate is a specialty plasticizer for vinyl flooring and wire insulation. It is classified in HTS 2919.90.50 as an 'other' mixed alkyl-aryl phosphoric ester. The ester linkage to phosphorus defines its Chapter 29 placement.

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

• Declare alkyl chain length and aryl substitution; FTIR spectrum aids verification

• Low volatility grades need vapor pressure data for proper shipping

Isodecyl Diphenyl Phosphate (IDPP) from Japan — Import Duty Rate | HTS 2919.90.50