Isobucaine from Canada
Isobucaine serves as a surface anesthetic in skin treatment products. Classified HTS 2922.50.1700 for aromatic amino-oxygen function as dermatological local anesthetic.
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
• Ensure chemical definition per chapter notes
• Avoid retail packing pitfalls