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Microcrystalline Cellulose USP Grade Powder from Mexico

This is a purified, partially depolymerized cellulose powder derived from α-cellulose, processed into microcrystalline form for use as an excipient in pharmaceuticals. It falls under HTS 3912.90.0010 as α-cellulose in powdered form, meeting the primary form classification for cellulose derivatives not elsewhere specified.

Duty Rate — Mexico → United States

15.2%

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

• Verify USP certification and purity documentation to avoid reclassification; ensure particle size specs match declaration to prevent customs disputes

• Provide COA from supplier for granular/microcrystalline verification