Sulfamerazine EP Standard from Germany
Sulfamerazine, a short-acting sulfonamide antibiotic explicitly listed in HTS 2935.90.4200, meets European Pharmacopoeia standards for purity. Used in combination therapies for urinary tract infections, this bulk API represents a classic Chapter 29 sulfonamide classification. The product qualifies due to its specific chemical definition and anti-infective drug application.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Section 301 (forced labor) — European Union member state (col1 rate < 10 percent): MFN < 10% → total duty capped at 10%
Import Tips
• Provide EP certificate of analysis and demonstrate US pharmacopeial equivalence for faster FDA clearance
• Declare exact isomeric purity as mixtures of isomers follow specific Chapter 29 note 2(b) classification rules
• Avoid misclassification by specifying human pharmaceutical use vs research chemical applications