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
110%
Rate breakdown
9903.04.6093.5%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 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
• 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)