Naugard Q Rubber Stabilizer from Mexico
Naugard Q is a quinoline-based polymeric antioxidant providing flex cracking resistance in butyl rubber inner tubes. It contains modified aromatic structures qualifying for HTS 3812.39.60.00 as a rubber compound stabilizer.
Duty Rate — Mexico → United States
16.5%
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 molecular weight distribution analysis for polymer verification
• Provide vulcanization compatibility certificates from rubber producers
• Ensure TSCA registration numbers are listed on documentation