Molten Phthalic Anhydride from Canada
Phthalic anhydride supplied in heated molten liquid form at 130-140°C to prevent solidification during bulk transport. Remains classified under HTS 2917.35.00.00 as the pure chemical compound per Chapter 29 note (a), with heat control considered normal transport practice.
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
• Require tanker certification for molten chemical transport with temperature control documentation
• Declare as UN 2214 with proper corrosive liquid labeling even when shipped molten
• Avoid declaring as 'phthalic acid' - anhydride form determines specific 2917.35 classification