Cycloheptane from Canada
Cycloheptane (C7H14) is a seven-membered saturated cycloalkane used as a solvent and reaction medium in chemical manufacturing. It qualifies under HTS 2902.19.0050 as a cyclane, being a non-aromatic cyclic hydrocarbon.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide GC-MS analysis confirming >98% cycloheptane purity to avoid reclassification as chemical mixture
• Label containers with UN 2241 hazardous material markings; ensure temperature-controlled shipping below 50°C flash point
• Maintain certificates of origin distinguishing synthetic cycloheptane from petroleum cycloparaffins