4-Nitrophthalimide from United States
4-Nitrophthalimide is a nitro-substituted aromatic imide used in dye synthesis and as a pharmaceutical intermediate. It is a chemically defined aromatic imide, classifiable under tariff item 2925.19.00 as 'other'.
Duty Rate — United States → Canada
0%
Import Tips
• Ensure the nitro group does not change the classification; per Chapter note 4, nitro groups are not nitrogen functions for heading 2929
• Provide a certificate of analysis
• Verify the end-use to ensure no other chapter applies