Succinic Anhydride from Japan
Succinic anhydride derived from maleic anhydride via hydrogenation and dehydration is used in pharmaceutical intermediates and performance chemicals. It is a cyclic anhydride of an acyclic polycarboxylic acid, classified under tariff item 2917.19.00.
Duty Rate — Japan → Canada
0%
Import Tips
• Clearly label the product as succinic anhydride (CAS 108-30-5) on the commercial invoice
• Verify if the product is subject to any controlled substances regulations if used in pharmaceutical synthesis
• Keep documentation of the production process to support classification