Sulfacetamide Sodium USP Crystals from China
Sulfacetamide sodium is a water-soluble sulfonamide salt listed specifically in HTS 2935.90.32.00 as an anti-infective agent. These USP-grade crystals are primarily used in ophthalmic formulations for treating bacterial eye infections like conjunctivitis.
Duty Rate — China → United States
19%
Rate breakdown
9903.05.3112.5%Section 301 (forced labor) — additional 12.5% ad valorem on products of China
Import Tips
• Include FDA import alert screening documentation for ophthalmic drug substances
• Verify sodium salt form explicitly; acid form may classify differently
• Ensure proper temperature-controlled shipping to maintain crystal stability