Purified Maleic Anhydride Pellets from Canada
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 — Canada → United States
14.2%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 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