4-(4-Aminophenylthio)acetophenone from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
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