Technical Grade 1-Aminoanthraquinone from United States
Technical grade 1-Aminoanthraquinone is an aromatic amino-quinone for industrial dye synthesis, chemically defined with allowable impurities per Chapter 29 note 1(a). The technical grade designation indicates the presence of impurities that do not affect its classification as a separate chemically defined compound. It is classified under tariff item 2922.39.00 as an oxygen-function amino-quinone.
Duty Rate — United States → Canada
Import Tips
• Document the impurity profile to confirm the product remains a chemically defined compound under Chapter 29 note 1(a)
• If the impurities exceed acceptable levels, the product may be classified as a preparation under another heading
• Verify whether the product is imported for dye manufacturing, which may require additional permits under the Canadian Environmental Protection Act