Quinine Hydrochloride Dihydrate from Canada
The dihydrate form of quinine hydrochloride, providing two water molecules per salt unit for enhanced stability in humid conditions. Classified as HTS 2939.20.00.10 following Chapter 29 rules for alkaloid salts, whether hydrated or anhydrous.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.60100%Pharmaceuticals Annex IV: patented pharma articles — 100% floor rate
9903.05.860%Universal product exemption (U.S. note 52(b))
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 hydrate water content in technical specs; validate against ICH stability guidelines; prevent moisture ingress during ocean freight