C3-C7 Alcohol Chain Transfer Agent from Mexico
Propanol/hexanol mixture controlling polymer molecular weight in radical polymerization. HTS 3824.99.9310 for such C11-lower acyclic alcohol chemical preparations.
Duty Rate — Mexico → United States
15%
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
• Transfer constant (Cs) data confirms polymerization function
• Inhibit polymerization during storage with MEHQ levels
• GPC chromatograms validate molecular weight control claims