4-Amino-4'-methoxybenzophenone from Mexico
4-Amino-4'-methoxybenzophenone combines amino-ketone with ether oxygen but single principal ketone function for HTS 2922.39.5000. Used in advanced materials and APIs.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: patented pharma articles — 100% 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)
Import Tips
• Multiple substituents require complete substitution pattern on label; ether function doesn't change heading per Chapter notes