Phthalic Anhydride 99.8% Pure Technical Grade from Mexico
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 — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
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