Cyclohexene Oxide from China
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 — China → United States
42.3%
Rate breakdown
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
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