Pentamidine Tech Grade 95% from Mexico
Technical grade (95% purity) pentamidine, named in HTS 2925.29.10.00 for aromatic imine structure, used in bulk for further purification into APIs. Qualifies as listed chemically defined compound.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Declare technical vs pharma grade accurately to avoid reclassification; use ventilated containers for powder
• Prepare for CBP lab sampling on purity