Carbazole (Pharmaceutical Grade) from Germany
Carbazole serves as intermediate drug substance, an amino-phenol fused ring compound used in pharmaceutical synthesis. Imported as chemically defined compound under drugs subheading when pharma-specified.
Duty Rate — Germany → 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)
Import Tips
• Specify pharma end-use in entry summary; purity >99% required
• Pitfall: industrial grade shifts classification