Quinazoline from China
Quinazoline is a bicyclic heterocyclic compound featuring a fused benzene and pyrimidine ring, classified under HTS 2934.99.90.01 as 'other' heterocyclic compounds. It serves as a key intermediate in pharmaceutical synthesis for drugs targeting cancer and neurological disorders.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Provide Certificate of Analysis (CoA) confirming chemical purity and structure to avoid misclassification as mixtures
• Ensure proper Hazard Communication labeling per GHS for safe transport of reactive heterocyclic compounds
• Verify REACH compliance if transshipping through EU to prevent customs holds on pharmaceutical intermediates