Acid-Washed Activated Carbon Pellets from Mexico
Pellets of activated carbon post-acid washing to reduce ash content for pharmaceutical purification. Under HTS 3802.90.50.00 as processed 'other' activated carbon. Low impurities ensure USP compliance.
Duty Rate — Mexico → United States
14.8%
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
• Include USP/EP monograph compliance certificates
• Declare washing process details to prove no residual acids triggering hazmat rules
• Validate ash content <0.1% for pharma claims