IPPD Antioxidant Blend for Rubber from Germany
Mixture containing N-isopropyl-N'-phenyl-p-phenylenediamine (IPPD) and related diaryl-p-phenylenediamines, formulated for use in synthetic rubber compounds like NR and SBR. Provides long-term protection against thermal oxidation and flex cracking. Falls under HTS 3812.39.2000 as a specified mixture for rubber stabilization.
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
• Provide detailed formulation data showing diaryl-p-phenylenediamine predominance to avoid reclassification
• Comply with REACH-like labeling for industrial chemicals
• Watch for auto-classification errors to plasticizer headings