Maleic Acid Anhydride-Derived Maleic Acid from Japan
Maleic acid produced through hydrolysis of maleic anhydride is explicitly covered as maleic acid regardless of production method. It is used primarily in resin manufacturing and as a precursor for malic acid. This separate chemically defined organic compound is classified under tariff item 2917.19.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Document the production method (hydrolysis of maleic anhydride) to support classification as maleic acid
• Provide the CAS number (110-16-7) and purity certificate on shipping documents
• If used in food applications, verify compliance with Health Canada regulations