Maleic Acid for Malic Acid Production from Canada
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 — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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