Molten Phthalic Anhydride from China
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 — China → United States
41.5%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
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