1,8-Dihydroxy-4-Nitroanthraquinone from Mexico
1,8-Dihydroxy-4-nitroanthraquinone is a mononitrated anthraquinone derivative with two hydroxyl substituents, used as a dye precursor in textile colorants. As a nitrated derivative of a quinone, it is classified under tariff item 2914.79.00. The compound's structure clearly places it within the scope of halogenated, sulphonated, nitrated or nitrosated derivatives of ketones and quinones.
Duty Rate — Mexico → Canada
Import Tips
• Classify the product under 2914.79.00 and provide the chemical name and CAS number on customs documentation
• Be prepared to demonstrate that the product is not put up for retail sale as a dye, which would shift classification to heading 32.04
• Consider applying for a ruling from the CBSA if you are uncertain about the classification of similar nitrated anthraquinone derivatives