Theophylline Ethanolamine from Mexico
Theophylline ethanolamine salt improves alkaloid solubility for pediatric formulations. Under HTS 2939.59.00.00 as ethanolamine derivative salt of theophylline. Used in liquid medications.
Duty Rate — Mexico → United States
0%
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
• Ethanolamine volatility specs; avoid Chapter 29 alcoholate confusion; pH stability data