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

16.5%

Rate breakdown

9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 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