Sulfacetamide Sodium Ophthalmic Grade Powder from Canada
Sulfacetamide sodium powder meeting ophthalmic pharmacopeial standards, classified under HTS 2935.90.32.00 as a named sulfonamide drug. This high-purity form is used in manufacturing eye drops and ointments for bacterial conjunctivitis treatment.
Duty Rate — Canada → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals Annex IV: 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
• Comply with USP <797> sterile compounding standards for ophthalmic use
• Microbial limits testing mandatory; endotoxin levels <0.5 EU/mg
• Label clearly as ophthalmic grade to justify specific classification