Perhydroindane from Japan
Perhydroindane is a fully saturated bicyclic hydrocarbon (decahydro-1H-indene) used in high-performance lubricant formulations. Classified as 'other cyclanes' under HTS 2902.19.0050 due to its fused ring cyclane structure.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Certify absence of unsaturated bonds via hydrogenation completion documentation
• Use nitrogen-purged containers to prevent auto-oxidation during transoceanic shipment
• Differentiate from petroleum indane fractions with synthetic process validation records