Cycloheptane from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
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