Isosafrole with Stabilizer for Transport
Isosafrole with a BHT stabilizer added solely for transport is still classified under tariff item 2932.91.00, per Chapter 29 Note 1(f). The stabilizer does not render the product suitable for a specific use, maintaining its classification as isosafrole. This product is used in general chemical synthesis.
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 stabilizer renders the product suitable for a specific use.
This alternative covers other heterocyclic compounds with oxygen hetero-atoms.
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
• Document the purpose of the stabilizer (e.g
• transport safety) to support classification
• Ensure the stabilizer does not exceed amounts necessary for preservation or transport
• Provide safety data sheets for the stabilizer and the product
Related Products under Tariff item 2932.91.00
Isosafrole
Isosafrole is a separate chemically defined organic compound with a methylenedioxy ring structure, classified under tariff item 2932.91.00 as a heterocyclic compound with oxygen hetero-atoms. It is used primarily as an intermediate in the synthesis of fragrances and other organic chemicals. This product falls squarely within the scope of Chapter 29, Note 1(a), as a chemically defined compound.
Isosafrole Technical Grade 98%
Technical grade isosafrole with 98% purity is a separate chemically defined compound, even with characteristic impurities, per Chapter 29 Note 1(a). It is used in bulk for synthesizing safrole derivatives and other industrial chemicals. The product retains classification under tariff item 2932.91.00 as it is still isosafrole.
Isosafrole USP Grade
USP-grade isosafrole is a high-purity form of the compound, meeting pharmaceutical standards. It is used as an intermediate in synthesizing piperonal derivatives and other API precursors. As a separate chemically defined compound, it is classified under tariff item 2932.91.00.
Piperonaldehyde Isosafrole Precursor
High-purity isosafrole marketed as a precursor for piperonal production is a separate chemically defined compound, classified under tariff item 2932.91.00. Its intended use does not affect classification, as the product is still isosafrole. It is used in the fragrance industry for synthesizing piperonal.