Indole-3-Acetic Acid from Germany
Indole-3-Acetic Acid is a plant growth regulator (auxin) featuring a carboxylic acid functional group attached to the indole core. It is classified under tariff item 2933.99.00 because the heterocyclic indole structure takes precedence over the carboxylic acid function. This compound is used in horticulture and plant tissue culture applications.
Duty Rate — Germany → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined organic compound and not a mixture
• Provide the CAS number (87-51-4) and purity on the invoice
• If the product is formulated for retail sale as a plant growth regulator, it may fall under a different heading