Tricresyl Phosphate (TCP) from China

Tricresyl phosphate is a triaryl phosphate ester used primarily as a plasticizer and flame retardant in plastics, lubricants, and coatings. It falls under HTS 2919.90.50 as a phosphoric ester (phosphate ester) that is not specifically enumerated elsewhere in heading 2919. This classification applies to its chemical structure as an organic phosphate ester without halogenated, sulfonated, nitrated, or nitrosated derivatives.

Duty Rate — China → United States

28.7%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide detailed chemical analysis (COA) confirming it's a non-halogenated phosphoric ester to avoid misclassification under 2919.90.20

Ensure SDS includes CAS number (1330-78-5) and purity specs for CBP verification; common pitfall is incorrect Chapter 29 heading

Declare as 'other' phosphoric esters explicitly; bulk shipments require proper UN packaging for flammability