Isosafrole Technical Grade 98%
Technical grade isosafrole at 98% purity contains characteristic impurities that do not alter its identity as a separate chemically defined compound. It is classified under tariff item 2932.91.00 as isosafrole, consistent with Chapter Note 1(a) which allows impurities.
Import Duty Rates by Country of Origin
| Origin Country | MFN Tariff | Surtaxes | Total Effective Rate |
|---|---|---|---|
| 🇨🇳China | Free | — | Free |
| 🇲🇽Mexico | Free | — | Free |
| 🇺🇸United States | Free | — | Free |
| 🇩🇪Germany | Free | — | Free |
| 🇯🇵Japan | Free | — | Free |
Alternative Classifications
This product could be classified differently depending on its characteristics or intended use.
If the impurities or additives make the product a mixture not covered by the named compound.
Mixtures of isosafrole with other compounds may fall under the residual subheading.
Not sure which classification is right?
The Tariff Assistant works through the GRI rules on your specific product to reach the right tariff item — and can price the duty on it in the same conversation.
Import Tips & Compliance
• Confirm the impurities are incidental and do not render the product suitable for a specific use
• If the product is dissolved in a solvent for transport, ensure the solvent is solely for safety or transport reasons
• Declare the exact purity and impurity profile to CBSA to avoid reclassification
Related Products under Tariff item 2932.91.00
Isosafrole
Isosafrole is a heterocyclic organic compound featuring an oxygen-containing methylenedioxy ring, specifically 1,3-benzodioxole-5-propene. It is a separate chemically defined compound, falling under tariff item 2932.91.00 as the named product 'Isosafrole' within the subheading for heterocyclic compounds with oxygen hetero-atoms only.
Isosafrole USP Grade
USP-grade isosafrole is a high-purity form of the compound, still a separate chemically defined organic compound. It is classifiable under tariff item 2932.91.00 as isosafrole, regardless of its pharmaceutical-grade quality, since the tariff item does not distinguish by grade.
Isosafrole with Stabilizer for Transport
Isosafrole with a BHT stabilizer added for transport is still classified under tariff item 2932.91.00, as Chapter Note 1(f) permits added stabilizers necessary for preservation or transport. The stabilizer does not make the product suitable for a specific use.
Piperonaldehyde Isosafrole Precursor
High-purity isosafrole marketed as a precursor for piperonal production is still isosafrole, a separate chemically defined compound. It falls under tariff item 2932.91.00, as the intended use does not affect classification under Chapter 29.