Vulkanox HS Rubber Stabilizer TMQ from Japan
Vulkanox HS is a commercial-grade mixture of 2,2,4-trimethyl-1,2-dihydroquinoline oligomers designed for tire and rubber compounding. It provides long-term heat and oxidation resistance, directly matching HTS 3812.31.00.00 for TMQ-based anti-oxidants used in rubber production.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Include technical data sheets proving >90% TMQ oligomer content to confirm specific subheading classification
• Label containers with UN numbers if classified as hazardous; TMQ mixtures often require DOT shipping papers