Ovine Estriol USP Grade from United States
Estriol purified from ovine placental sources is a natural estrogen hormone. As an oestrogen, it falls under this tariff item if it is a separate chemically defined organic compound. However, if it is presented as an extract or mixture, it may not meet the terms of heading 29.37.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the product is pure estriol to qualify for this tariff item
• Provide a Certificate of Analysis showing purity and identity
• If it is an extract, consider other headings