Hydroxypropyl Cellulose (HPC) from Mexico
HPC is a derivative used in tablet coatings, hot-melt extrusion, and cosmetics for film-forming properties. Classified in HTS 3912.39.00.00 as other cellulose ethers based on hydroxypropyl predominance.
Duty Rate — Mexico → United States
14.2%
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
• Certify hydroxypropyl content >95% per subheading note (a)(1); pharma imports require DMF filing; avoid moisture contamination affecting classification