Cyanamide (50% aqueous solution) from Canada
Cyanamide in 50% aqueous solution qualifies under Chapter 29 note (d) as a chemically defined compound dissolved in water, classified HTS 2929.90.50.95. Used in agriculture and chemical synthesis.
Duty Rate — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Concentration must be specified; >50% water may shift to Chapter 38 per note (d) limitations
• UN 2788 hazardous; temperature-controlled shipping required (polymerizes >60°C)
• Distinguish from calcium cyanamide (Chapter 28 inorganic salts)