Sulfasalazine USP Powder from Germany
Sulfasalazine is a sulfonamide antibiotic chemically known as salicylazosulfapyridine, used primarily for treating ulcerative colitis and rheumatoid arthritis. This USP-grade powder form falls under HTS 2935.90.4200 as it is specifically listed as an anti-infective agent within the sulfonamides category of Chapter 29. It is supplied as a bulk pharmaceutical intermediate for compounding into tablets or suspensions.
Duty Rate — Germany → United States
Rate breakdown
Import Tips
• Obtain FDA Drug Master File (DMF) and ensure Certificate of Analysis confirms USP purity standards for pharmaceutical-grade imports
• Provide detailed stability data and impurity profiles as required for anti-infective sulfonamides under FDA import alerts
• Avoid common pitfalls by verifying the product meets 'drugs' classification rather than veterinary use which may shift to different HTS