Bamethan Theophylline from United States
Bamethan theophylline is a combination of the vasodilator bamethan and theophylline, forming a salt or derivative. As a theophylline derivative with an additional amine function, it falls under tariff item 2939.59.00 as 'Other'. The product is a separate chemically defined compound used in circulatory medications.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a detailed chemical structure and synthesis route to CBSA to substantiate classification
• Verify the product is not a mixture; if it contains unreacted bamethan, it may be classified elsewhere
• Check if the product is listed in the Prescription Drug List (PDL) for import controls