Sulfaguanidine from Canada
Sulfaguanidine is a poorly absorbed sulfonamide used for intestinal infections like bacillary dysentery. It is included in HTS 2935.90.75.00 via additional U.S. note 3 to section VI. Supplied as a crystalline powder for oral suspension manufacturing.
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
• Highlight low absorption profile in documentation; verify guanidine function per notes; store in cool, dry conditions to maintain stability