Isodecyl Diphenyl Phosphate (IDDP) from Japan
Isodecyl diphenyl phosphate combines alkyl and aryl groups as a low-volatility plasticizer for engineering plastics and coatings. Falls under HTS 2919.90.25.00 as an aromatic phosphoric ester plasticizer, consistent with Chapter 29's chemical definition scope.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide GC-MS analysis confirming isodecyl/phenyl ratio for accurate heading placement
• Ensure SDS includes aquatic toxicity data for EPA import review
• Declare as 'plasticizer' on commercial invoice explicitly