4-Aminoacetophenone from Japan

4-Aminoacetophenone is an aromatic amino-ketone featuring both an amino group and a ketone functional group on a benzene ring. It qualifies under HTS 2922.39.4500 as an aromatic oxygen-function amino-comp compound with a single ketone oxygen function. Commonly used as an intermediate in pharmaceutical and dye synthesis.

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

• Provide detailed chemical analysis (NMR, MS) confirming aromatic structure and single oxygen function to avoid reclassification

• Include Safety Data Sheets (SDS) and CAS number (99-92-3) on commercial invoice for customs verification

• Ensure proper hazardous material labeling per DOT/IATA if shipped in quantities >1kg to prevent delays