Duradene Rubber Antioxidant Blend from Germany
Duradene is a synergistic blend of aromatic amines and phenolics designed for EPDM rubber weatherstrips in automotive sealing systems. The presence of aromatic antioxidants places it under HTS 3812.39.60.00.
Duty Rate — Germany → United States
16.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• List individual component CAS numbers and percentages in blend formulation
• Provide automotive OEM approval letters as proof of rubber end-use
• Monitor total aromatic amine content against exposure limits