Sulfacetamide Sodium Ophthalmic Grade from Mexico
Sulfacetamide sodium 10-30% solutions treat bacterial conjunctivitis and trachoma. HTS 2935.90.4800 as sulfonamide anti-infective salt per Chapter 29(C)(1). High water solubility ideal for ophthalmic delivery.
Duty Rate — Mexico → United States
100%
Rate breakdown
9903.04.6093.5%Pharmaceuticals: 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
• Ocular toxicity profile and osmolarity specs required for ophthalmic grade
• Bulk solution only; formulated drops classify Chapter 30
• Preservative compatibility data prevents precipitation issues