Naugard Q Rubber Stabilizer from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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