Cyclohexene Oxide from Japan
Cyclohexene oxide features a three-membered epoxide ring fused to a cyclohexane structure, serving as a chiral building block in organic synthesis. Classified in HTS 2910.90.91.00 as an other epoxide with specified ring, adhering to chapter limitations excluding certain cyclic polymers. Industrial applications include epoxy resin hardeners.
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
• Chiral purity certificates required for pharma use; ensure no metal coordination per note (C)(3); bulk imports need DOT exemption for >450L quantities