Phthalic Anhydride 99.8% Pure Technical Grade from China
High-purity technical grade phthalic anhydride (99.8% min) for phthalate ester production in coatings and adhesives. Specifically covered under HTS 2917.39.04.00 listing with trace maleic anhydride impurity allowed per industry standards. Meets 'separate chemically defined' criteria.
Duty Rate — China → United States
44%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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
• GC-MS analysis required showing maleic anhydride <0.1%, benzoic acid <0.05%
• Color APHA <50 specification documentation prevents downgrade to lower purity subheadings
• Fumigation certificates for wooden pallets; IPPC standards compliance