Maleic Acid for Malic Acid Production from Japan
Technical maleic acid optimized for catalytic hydrogenation to L-malic acid, classified under HTS 2917.19.23.00. Low sulfur (<10 ppm) and chloride (<5 ppm) for catalyst compatibility. Key intermediate for food acidulants and pharmaceuticals.
Duty Rate — Japan → 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
• Specify sulfur/chloride levels critical for noble metal catalyst protection
• Maintain <40°C storage temperature to prevent premature decarboxylation
• Coordinate with malic acid producer on optical purity requirements post-hydrogenation