Formamide from Canada
Formamide (HCONH2) is the simplest amide used in textile treatment and organic synthesis. HTS 2924.19.11 classification for acyclic amides including formic acid derivatives. Excluded from chapter 28 per note 2.
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
• Classify pure vs 85% aqueous solution separately; provide GHS labels for reprotoxic Category 1B; monitor for cyanide impurities