Isodecyl Diphenyl Phosphate (IDDP) from Japan
IDDP is an alkyl diaryl phosphoric ester plasticizer designed for low-temperature flexibility in wire & cable PVC compounds. Under HTS 2919.90.50.10, it qualifies as a phosphoric ester plasticizer with mixed alkyl/aryl functionality. Provides superior low-temp performance compared to triaryl phosphates.
Duty Rate — Japan → United States
23.8%
Rate breakdown
9903.04.6211.3%Patented pharmaceutical articles that are the product of Japan, of a European Union member country, of South Korea, of Switzerland, or of Liechtenstein as provided for in subdivisions (c) and (f) of U.S. note 40 to this subchapter
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
• Specify alkyl chain distribution (C9-C11) in COA to confirm IDDP identity versus Santicizer 141
• Provide plasticizer efficiency data demonstrating polymer compatibility for classification support
• Comply with Proposition 65 labeling if California destination due to potential reproductive toxicity