Stabilized Dimethyl Propylphosphonate for Transport from Canada
Dimethyl propylphosphonate with added stabilizer for safe long-distance transport, compliant with Chapter 29 note 2(f). Used in synthesis of specialty polymers; classified under HTS 2931.42.00.00.
Duty Rate — Canada → United States
13.7%
Rate breakdown
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
• Document stabilizer as 'necessary for preservation' with <1% concentration; avoid emetics/colorants that trigger note 2(g) exclusions