Sulfacetamide Sodium USP Crystals from Canada
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 — Canada → United States
6.5%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
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