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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