Mixed Naphthylamine Sulfonic Acids for Dye Synthesis from Germany
This commercial mixture contains 5- and 8-amino-2-naphthalenesulfonic acid isomers, used in multi-component dye formulations. It qualifies as a mixture of isomers of the same organic compound under Chapter 29 Note 1(b), and is classified under the tariff item for naphthylamine derivatives. The mixture is intended for use in dye synthesis without further repacking.
Duty Rate — Germany → Canada
0%
Import Tips
• Confirm the mixture consists of isomers of the same organic compound, as required by Chapter 29 Note 1(b)
• Ensure the constituents are clearly identifiable as complementary and intended for use together, per Section VI Note 3
• Provide a detailed composition breakdown to the CBSA