Anthraquinone-2,6-Disulfonic Acid Disodium Salt from China
Anthraquinone-2,6-disulfonic acid disodium salt is the disodium salt of anthraquinone-2,6-disulfonic acid, an aromatic sulfonated quinone. It is primarily used as a building block for direct dyes in the textile industry. As a sulfonated derivative of a quinone, it is classified under tariff item 2914.79.00.
Duty Rate — China → Canada
0%
Import Tips
• Provide the chemical structure and purity data on the commercial invoice to support classification under 2914.79.00
• Ensure the product is not put up for retail sale as a dye, which would shift classification to heading 32.04
• Verify whether the product is subject to any chemical control regulations under the Canadian Environmental Protection Act