Unoprostone Isopropyl from Mexico
Unoprostone isopropyl is a docosanoid prostaglandin F2α isomer used to treat glaucoma. As an ester of a prostaglandin structural analogue, it is classified with the parent compound per Chapter 29 ester rules. Its longer carbon chain maintains its hormonal activity, placing it under tariff item 2937.50.00.
Duty Rate — Mexico → Canada
0%
Import Tips
• If unoprostone isopropyl is imported as eye drops in measured doses, it will be classified under Chapter 30
• Provide the ester structure and chain length details to the CBSA to support classification as a prostaglandin analogue
• Check if a Drug Identification Number (DIN) is required for the ophthalmic product