New

Ask Wove anything about tariffs.

Try Tariff Assistant

Isosafrole from Japan

Isosafrole is a heterocyclic compound with an oxygen hetero-atom in its methylenedioxy ring structure, chemically defined as 1,3-benzodioxole-5-propene. It falls under HTS 2932.91.00.00 as a specific compound within the category of other heterocyclic compounds with oxygen hetero-atoms only. Primarily used as a chemical intermediate in fragrance and pharmaceutical synthesis.

Duty Rate — Japan → United States

12.5%

Rate breakdown

9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter

Import Tips

• Provide Safety Data Sheets (SDS) and chemical purity certificates to verify it meets Chapter 29's chemically defined organic compound requirements

• Confirm no added solvents or stabilizers that would shift classification under Chapter Note (e) or (f)

• Check DEA precursor chemical regulations as isosafrole is watched for MDMA synthesis potential