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p-Phenylenediamine from Mexico

p-Phenylenediamine is an aromatic diamine used primarily as an intermediate in the production of dyes, polymers, and rubber antioxidants. It falls under HTS 2921.49.4500 as an aromatic monoamine derivative listed in additional U.S. note 3 to section VI, which specifies certain chemical compounds for tariff purposes.

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

Obtain Safety Data Sheets (SDS) and ensure proper chemical classification per additional U.S. note 3 to section VI

Verify purity levels as impurities may affect classification; provide Certificates of Analysis (CoA)

Comply with TSCA registration and REACH-like requirements for industrial chemicals