Methadone Intermediate (4-Cyano-2-Dimethylamino-4,4-Diphenylbutane) Powder from China
High-purity powdered 4-cyano-2-dimethylamino-4,4-diphenylbutane is a nitrile-function compound explicitly named in tariff item 2926.30.00 as the methadone (INN) intermediate. It serves as the key intermediate for methadone synthesis. This chemically defined compound falls directly under the tariff item.
Duty Rate — China → Canada
0%
Import Tips
• Secure a controlled substance import permit from Health Canada before importing
• Provide detailed chemical documentation including purity and intended use
• Maintain proper records for CBSA audit purposes, as this is a monitored precursor