Sulfamethizole Powder from Canada
Sulfamethizole is a fast-acting sulfonamide specifically indicated for urinary tract infections. Classified under HTS 2935.90.4800 as a sulfonamide anti-infective drug meeting Chapter 29 requirements for separate chemically defined compounds. Typically imported as sterile powder for injection or oral suspension.
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
• Include MIC data against common UTI pathogens to substantiate anti-infective therapeutic claim
• Sterility validation required for injectable grade; non-sterile powder risks Chapter 30 medicated feed classification
• Batch certificates must specify particle size distribution for dissolution compliance