2919.90.50.10/Tributyl Phosphate (TBP)/Japan

Tributyl Phosphate (TBP) from Japan

TBP functions both as extractive solvent and secondary plasticizer in cellulose acetate and nitrocellulose coatings. Under HTS 2919.90.50.10 when specified for plasticizer use, this trialkyl phosphate provides rapid solvency. Common in nail polish and printing ink formulations.

Duty Rate — Japan → United States

15%

Rate breakdown

9903.04.6211.3%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

Calculate with your customs value Verify classification with AI

Import Tips

• Specify plasticizer versus extractant end-use in commercial invoice to secure correct classification

• Include flash point certification (>140°C) for shipping classification

• Monitor CPSC limits for children's products (<0.1% TBP migration)