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Dioctyl Phthalate (DOP) from Japan

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 — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%

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