Theophylline Ethanolamine from United States
Theophylline ethanolamine is a salt formed between theophylline and ethanolamine, used for improved solubility in pediatric formulations. As an organic salt of theophylline, it is classified under tariff item 2939.59.00 as 'Other', per Chapter 29 Note 5(C)(1). The product is a separate chemically defined compound.
Duty Rate — United States → Canada
0%
Import Tips
• Verify the salt is stoichiometrically pure; excess ethanolamine may alter classification
• Provide a certificate of analysis to CBSA to confirm the salt's identity
• Check if the product requires a Drug Identification Number (DIN) for sale in Canada