Purified Maleic Anhydride Pellets from Mexico
High-purity maleic anhydride pellets (>99.5%) for pharmaceutical intermediate synthesis, classified in HTS 2917.14.5000 as 'other' acyclic polycarboxylic anhydride. Meets Chapter 29 criteria for chemically defined compounds without excluded additives.
Duty Rate — Mexico → United States
14.2%
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
• Include GC/MS analysis confirming <50 ppm impurities to maintain pure compound status
• For pharma use, prepare DMF/CEP documentation though tariff classification remains chemical heading
• Watch for anti-dumping duties from specific origins; check Commerce Department updates