Methylcellulose Pharmaceutical Grade from Mexico

Pharmaceutical-grade methylcellulose, a cellulose ether derivative, supplied in primary form for tablet coatings and viscosifiers. HTS 3913.90.5000 covers this modified natural polymer.

Duty Rate — Mexico → United States

6.5%

Rate breakdown

9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter

Import Tips

Provide USP/NF compliance certificates; declare exact substitution degree per subheading notes; segregate from synthetic cellulose to prevent duty disputes