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Fenproporex Precursor Base (4-Cyano-2-Dimethylamino-4,4-Diphenylbutane) from Japan

4-Cyano-2-dimethylamino-4,4-diphenylbutane serves as a precursor for both fenproporex and methadone production. Tariff item 2926.30.00 explicitly names this compound as the methadone (INN) intermediate. It is a nitrile-function organic compound that falls directly under this tariff item.

Duty Rate — Japan → Canada

0%

Import Tips

• Obtain a controlled substance import permit from Health Canada, as this compound is a methadone precursor

• Clearly declare the product's dual role as a precursor

• Be prepared for additional CBSA documentation requirements due to the controlled nature

Fenproporex Precursor Base (4-Cyano-2-Dimethylamino-4,4-Diphenylbutane) from Japan — Import Duty Rate | Tariff item 2926.30.00