Trimethoprim USP Powder from Germany
Trimethoprim is a synthetic antibacterial agent classified under HTS 2933.59.22.00 as a pyrimidine ring-containing anti-infective drug. This USP-grade powder is used primarily in pharmaceutical formulations for treating bacterial infections in humans and animals. Its aromatic structure and drug function place it specifically in this subcategory.
Duty Rate — Germany → United States
15%
Rate breakdown
9903.04.628.5%Pharmaceuticals: patented pharma from JP/EU/KR/CH/LI — 15% 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
• Provide FDA Drug Master File and Certificate of Analysis confirming USP purity >99% to avoid reclassification
• Ensure shipments include veterinary or human drug registration docs; mislabeling as feed additive risks detention
• Verify aromatic modification via HPLC certificate to prevent shift to non-aromatic 2933.59.15