Isodecyl Diphenyl Phosphate (IDDP)

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.

Import Duty Rates by Country of Origin

Origin CountryMFN RateCh.99 SurchargesTotal Effective Rate
🇨🇳China6.5%+35.0%41.5%
🇲🇽Mexico6.5%+10.0%16.5%
🇨🇦Canada6.5%+10.0%16.5%
🇩🇪Germany6.5%+10.0%16.5%
🇯🇵Japan6.5%+10.0%16.5%

Alternative Classifications

This product could be classified differently depending on its characteristics or intended use.

2919.90.30.00Lower: 31.5% vs 41.5%

If predominantly alkyl-substituted variants

Alkyl phosphoric esters separate from aromatic classification.

3814.00.50Lower: 41% vs 41.5%

If in organic composite solvents

Solvent mixtures containing these esters classify under Chapter 38.

2915.70.01Lower: 40% vs 41.5%

If saturated acyclic structure emphasized

Saturated acyclic mono/dicarboxylic acid derivatives might apply differently.

Not sure which classification is right?

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Import Tips & Compliance

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

Related Products under HTS 2919.90.25.00

Triphenyl Phosphate (TPP)

Triphenyl phosphate is an aromatic phosphoric ester used primarily as a flame retardant plasticizer in PVC, resins, and other polymers. It falls under HTS 2919.90.25.00 as an 'other' aromatic plasticizer that is a phosphoric ester, meeting Chapter 29's criteria for chemically defined organic compounds with phosphate functionality.

Tricresyl Phosphate (TCP)

Tricresyl phosphate is an aromatic triaryl phosphate ester serving as a plasticizer and flame retardant in lubricants, plastics, and vinyl applications. Classified under HTS 2919.90.25.00 for its role as an 'other' aromatic phosphoric ester plasticizer per Chapter 29 specifications.

Diphenyl Cresyl Phosphate (DPCP)

Diphenyl cresyl phosphate is a mixed aryl phosphate ester used as a plasticizer in flexible PVC and as a base stock in hydraulic fluids. It qualifies for HTS 2919.90.25.00 as an aromatic 'other' plasticizer phosphoric ester under Chapter 29 organic compound rules.

Tert-Butylphenyl Diphenyl Phosphate (TBPDPP)

Tert-butylphenyl diphenyl phosphate serves as a specialty plasticizer for high-temperature polymer applications. Classified in HTS 2919.90.25.00 for aromatic phosphoric ester plasticizers per Chapter 29 organic phosphorus compound provisions.

Diphenyl 2-Ethylhexyl Phosphate

This mixed alkyl-aryl phosphate ester functions as a plasticizer in flexible PVC flooring and wallcoverings. HTS 2919.90.25.00 applies due to its aromatic phosphoric ester structure as an 'other' plasticizer.

Cresyl Diphenyl Phosphate (CDP)

Cresyl diphenyl phosphate is widely used as a plasticizer in cellulose acetate plastics and vinyl compounds. It meets HTS 2919.90.25.00 criteria as an aromatic 'other' phosphoric ester plasticizer.