4-(4-Aminophenylthio)acetophenone from China
4-(4-Aminophenylthio)acetophenone features an amino-aromatic thioether linked to a ketone. The ketone oxygen function and aromatic amino group qualify it for classification under this tariff item, as the sulfur atom is not directly relevant to the oxygen-function classification. It is used as a pharmaceutical intermediate.
Duty Rate — China → Canada
0%
Import Tips
• Provide the full chemical structure and CAS number to avoid confusion with similar thioether compounds
• Verify if the product is subject to any restrictions under the Canadian Environmental Protection Act
• Ensure the end-use is clearly stated on the import documentation