Dioctyl Phthalate (DOP) from China

Dioctyl phthalate (DOP) is a clear, oily liquid classified as an acyclic polycarboxylic acid ester used primarily as a plasticizer for PVC. It imparts flexibility and durability to plastics by embedding between polymer chains, reducing brittleness. This product falls under HTS 2917.19.70.20 as a plasticizer derived from phthalic acid.

Duty Rate — China → United States

4%

Rate breakdown

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

Verify purity exceeds 99% and obtain Certificate of Analysis (CoA) to confirm classification as a chemically defined plasticizer

Include Safety Data Sheets (SDS) showing low volatility and compatibility with PVC to avoid reclassification as a solvent

Ensure proper labeling for REACH compliance if destined for EU markets, as phthalates face usage restrictions