3812.39.90.00/TMQ Rubber Antioxidant RD/China

TMQ Rubber Antioxidant RD from China

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 — China → United States

42.5%

Rate breakdown

9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)

9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China

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Import Tips

• Confirm polymerization degree (>85% required for efficacy)

• Storage below 30°C prevents crystallization issues

• Avoid amine odor complaints with proper ventilation declarations