High-Purity Sorbitol for Cell Culture Media from Mexico
Sterile-filtered sorbitol for biotech cell culture media, serving as osmotic stabilizer. Classified HTS 3824.60.00.00 as specialized chemical preparation excluding 2905.44 primary sorbitol. Critical for pharmaceutical R&D.
Duty Rate — Mexico → United States
14.9%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Endotoxin and pyrogen testing certificates mandatory for lab imports
• Biohazard declarations required even for chemical media components
• Specify R&D use to qualify for potential duty exemptions