RD-TMQ Oligomer Mixture for Conveyor Belts from China
RD-TMQ is a polymerized oligomer mixture of 2,2,4-trimethyl-1,2-dihydroquinoline for protecting conveyor belt rubber from flex cracking and aging. Classified precisely under 3812.31.00.00 as it consists solely of TMQ oligomers functioning as rubber stabilizers.
Duty Rate — China → United States
44%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
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)
Import Tips
• Declare intended rubber application and provide oligomer molecular weight analysis for customs verification
• Comply with OSHA HazCom standards; include GHS labels on packaging for chemical safety