Ropivacaine Hydrochloride Monohydrate from Canada
Ropivacaine HCl monohydrate, S-enantiomer amino-amide with oxygen function for postoperative pain. HTS 2922.50.2500 aromatic other drugs. Hydrate form still qualifies as chemically defined compound.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals: 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
• Chiral HPLC certificate confirming >99% S-enantiomer required
• Water content verification (4.6-5.4%) per monohydrate specification
• Less cardiotoxic profile documentation aids FDA review