Dioctyl Phthalate (DOP) from China
Dioctyl phthalate is an ester of orthophthalic acid used primarily as a plasticizer in PVC production for flexible plastics like cables and flooring. It falls under HTS 2917.34.01 as an 'other ester of orthophthalic acid' since it is a chemically defined diester derivative of 1,2-benzenedicarboxylic acid. This classification applies to separate organic compounds meeting Chapter 29 note (a).
Duty Rate — China → United States
31.5%
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 Certificate of Analysis (COA) confirming chemical purity and orthophthalic acid ester composition to avoid misclassification
• Comply with TSCA regulations; pre-notify EPA for new chemical substances if applicable
• Ensure proper HazMat labeling (UN3082) and shipping papers for environmental hazard classification