p-Isopropoxydiphenylamine (UOP 288) from Germany
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 — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
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