Quinine Sulfate Dihydrate USP from Canada
Quinine sulfate, a salt of the cinchona alkaloid, used in antimalarial drugs and tonic water. Falls under HTS 2939.80.00 as an alkaloid salt derivative, classified with the parent alkaloid per Chapter 29 salt rules.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• FDA drug master file required for USP grade; common error is missing polymorph specification
• Declare dihydrate form explicitly (CAS 6119-70-6) to match HTS chemical definition
• Stability data mandatory for pharma imports; avoid moisture exposure in transit