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Cyclomethylcaine from Canada

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 — Canada → United States

16.5%

Rate breakdown

9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada

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