C3-C7 Alcohol Chain Transfer Agent from Canada
Propanol/hexanol mixture controlling polymer molecular weight in radical polymerization. HTS 3824.99.9310 for such C11-lower acyclic alcohol chemical preparations.
Duty Rate — Canada → United States
65%
Rate breakdown
9903.03.1450%Articles the product of Canada as provided in subdivision (b)(3) of U.S. note 51 to this subchapter
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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