Dibucaine Hydrochloride from Mexico
Dibucaine hydrochloride, also known as cinchocaine, serves as a potent local anesthetic for topical dermatological applications like sunburn relief. It qualifies for HTS 2922.50.1700 as an aromatic amino-compound featuring oxygen functions, explicitly listed among local anesthetics. Typically imported in crystalline powder form for pharmaceutical compounding.
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
• Submit EPA TSCA certification if any impurities exceed trace levels, per chemical import regulations
• Label shipments clearly as 'pharmaceutical intermediate - not for direct consumer use' to maintain Chapter 29 status
• Conduct stability testing documentation to qualify stabilizers under Chapter Note (f) without reclassification