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Dioctyl Terephthalate (DOTP) from Mexico

Dioctyl terephthalate (DOTP) is an aromatic polycarboxylic acid ester derived from terephthalic acid, used primarily as a non-phthalate plasticizer for PVC applications. It falls under HTS 2917.39.20.00 as a plasticizer within aromatic polycarboxylic acid derivatives. This clear, odorless liquid enhances flexibility in flooring, cables, and medical devices.

Duty Rate — Mexico → United States

16.5%

Rate breakdown

9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico

Import Tips

Verify chemical purity and provide Certificate of Analysis (CoA) to confirm classification as plasticizer, not general ester

Ensure proper labeling with CAS number (6422-86-2) and safety data sheets for hazardous material handling

Avoid misclassification as phthalates under 2917.37 by documenting terephthalate structure