Anhydrotetracycline Hydrochloride from China
Anhydrotetracycline hydrochloride is a chemically defined organic compound derived from tetracycline antibiotics, classified under HTS 2942.00.50.00 as 'other' organic compounds not specifically covered elsewhere in Chapter 29. It contains complex heterocyclic structures with nitrogen and oxygen functions, fitting the chapter's scope for separate organic compounds.
Duty Rate — China → United States
Rate breakdown
Import Tips
• Provide detailed chemical analysis and Certificate of Analysis (CoA) to confirm purity and structure for classification under Chapter 29
• Ensure compliance with FDA import requirements for pharmaceutical intermediates, including proper labeling and drug master files
• Avoid misclassification as a finished antibiotic by verifying it's not a therapeutically active drug under heading 3003