Vulkanox ZMF Rubber Stabilizer from Mexico
Vulkanox ZMF is the trade name for high-purity 4,4'-Bis(α,α-dimethylbenzyl)diphenylamine used in automotive tire manufacturing. Falls squarely under HTS 2921.44.0500 as a specifically named diphenylamine derivative. Provides long-term heat aging resistance in rubber vulcanizates.
Duty Rate — Mexico → United States
10%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include end-use statement specifying rubber compounding to prevent misclassification
• Ensure DOT SP-1065 certification if used in tire production