2921.44.20.00/p-Isopropoxydiphenylamine (UOP 288)/Canada

p-Isopropoxydiphenylamine (UOP 288) from Canada

p-Isopropoxydiphenylamine is a substituted diphenylamine derivative serving as a high-performance antioxidant for synthetic rubber and plastics. Classified under HTS 2921.44.2000 due to its inclusion in additional U.S. note 3 to section VI, which controls imports of certain rubber chemical intermediates. It provides thermal and oxidative stability in tire compounds.

Duty Rate — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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Import Tips

• Monitor U.S

• ITC quota usage reports monthly to time imports effectively

• Provide CAS number (101-72-4 equivalent structure) and technical data sheets for customs verification

• Avoid misdeclaration as general chemical mixtures which triggers different Chapter 38 tariffs