Cyclomethylcaine from Mexico
Cyclomethylcaine is a lesser-known local anesthetic used in dermatological creams for surface analgesia. It meets HTS 2922.50.1700 criteria as an aromatic amino-oxygen function compound serving as a dermatological agent. Typically handled as a bulk active pharmaceutical ingredient.
Duty Rate — Mexico → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Reference PubChem/CAS registry in import docs for unambiguous chemical identification
• Limit impurities to those not altering classification per Chapter Note (a)
• Consult CBP for advance ruling if structural ambiguity exists with alternatives