Phthalic Anhydride Flakes from Canada
Phthalic anhydride in solid flake form, a white crystalline solid derived from o-xylene oxidation, used primarily in the production of plasticizers and resins. Classified under HTS 2917.35.00.00 as it is the pure aromatic polycarboxylic anhydride without impurities altering its chemical identity. Meets Chapter 29 note (a) for separate chemically defined organic compounds.
Duty Rate — Canada → United States
16.5%
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
• Verify purity certificate showing >99% phthalic anhydride content to confirm classification under 2917.35.00.00 and avoid reclassification as mixtures
• Include Safety Data Sheet (SDS) and proper UN 2214 hazmat labeling for corrosive solid transport