Fenetylline Mesylate from China
Fenetylline mesylate is the methanesulfonic acid salt form, valued for improved solubility in pharmaceutical applications. It qualifies under HTS 2939.51.00.00 as chapter notes include all salts of named alkaloids.
Duty Rate — China → United States
12.5%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 to this subchapter
Import Tips
• Use licensed customs broker experienced in Schedule I chemical imports
• Provide CAS registry number (3471-34-5 for fenetylline) on all docs
• Avoid bulk packaging over 1kg without additional DOT approvals