2922.39.45.00/4-(4-Aminophenylthio)acetophenone/Japan

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

15%

Rate breakdown

9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% floor rate

9903.05.900%Articles already subject to Section 232 (steel/aluminum/copper + derivatives, autos + parts, wood, medium/heavy vehicles + parts, semiconductors, patented pharma) — U.S. note 52(f)

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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