4-(4-Aminophenylthio)acetophenone from Japan
4-(4-Aminophenylthio)acetophenone features amino-aromatic-thioether-ketone structure. Ketone oxygen function with aromatic amino qualifies for 2922.39.4500; sulfur not directly classified here. Pharmaceutical intermediate.
Duty Rate — Japan → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Sulfur linkage doesn't trigger organo-sulfur heading 2930 per notes
• Odor characteristics require sealed packaging declaration
• Light-sensitive; specify amber container requirements