Aromatic Maleic Anhydride for Unsaturated Polyester Resins from China
Aromatic maleic anhydride derived from benzene oxidation, meeting the criteria for acyclic polycarboxylic acid anhydrides. It is a key raw material for producing corrosion-resistant unsaturated polyester resins.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is classified as maleic anhydride (CAS 108-31-6) and not as a mixture
• Verify the benzene oxidation process does not introduce impurities that could change classification
• Keep shipping documents and certificates of analysis ready for CBSA inspection