Isoindole-1,3-dione from China
Isoindole-1,3-dione, a structural isomer of phthalimide, is an aromatic fused-ring lactam with a nitrogen hetero-atom. It is used in resins and dyes, classified under 'Other lactams'.
Duty Rate — China → Canada
0%
Import Tips
• Ensure the product is not classified as an imide of heading 2925, which is more specific
• Provide the chemical structure and CAS number to CBSA
• Verify that the product is not used as a colouring matter of heading 3204