5-Nitroisophthalic Acid from United States
5-Nitroisophthalic acid is a nitrated derivative of isophthalic acid (1,3-benzenedicarboxylic acid), with nitro substitution on the aromatic ring. It is classified under tariff item 2913.00.00 as a nitrated derivative of products of heading 29.12. This compound is used as an intermediate in the production of polymers and other chemicals.
Duty Rate — United States → Canada
0%
Import Tips
• Confirm the product is a separate chemically defined compound
• Provide a certificate of analysis to support classification
• Be aware of any Canadian regulations for nitroaromatic compounds