3,6-Dihydroxy-2,7-naphthalenedisulfonic acid from Mexico
3,6-Dihydroxy-2,7-naphthalenedisulfonic acid is a naphthalene-based compound with two hydroxy groups and two sulfo groups. It is a separate chemically defined organic compound and a sulfonated derivative of phenol-alcohols. It qualifies under tariff item 2908.99.00 as a sulphonated derivative of phenols or phenol-alcohols.
Duty Rate — Mexico → Canada
0%
Import Tips
• Provide the CAS number and purity analysis on the import documents
• Confirm that the product is not put up in a form for retail sale, which could affect classification
• Check the CBSA's tariff classification advice for similar compounds to ensure consistency