Articaine Hydrochloride from Canada
Articaine hydrochloride, thiophene-based amino-amide anesthetic with sulfonate oxygen function. HTS 2922.50.2500 'other drugs' for aromatic oxygen-function amino-compounds. Rapid metabolism makes it unique; structure confirmed as qualifying organic compound.
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
• Include thiophene stability data; sensitive to light exposure
• Sulfite-free certification required for certain markets
• Declare CAS 23964-57-0 precisely to match FDA records