TMQ Rubber Antioxidant RD from Japan
TMQ (RD) polymerized 2,2,4-trimethyl-1,2-dihydroquinoline provides static aging protection in rubber conveyor belts and hoses. Classified HTS 3812.39.9000 as rubber compound stabilizer. Cost-effective for heavy-duty applications.
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
• Confirm polymerization degree (>85% required for efficacy)
• Storage below 30°C prevents crystallization issues
• Avoid amine odor complaints with proper ventilation declarations