Technical grade 2-Anthracenesulfonic acid from United States
Technical grade 2-anthracenesulfonic acid contains minor impurities but remains a separate chemically defined compound under Chapter 29 Note 1(a). It classifies under tariff item 2904.10.00 as the specified sulfo derivative of anthracene.
Duty Rate — United States → Canada
0%
Import Tips
• Provide a certificate of analysis showing the purity level and impurities
• Ensure the product meets the definition of a chemically defined compound
• Have the CAS number and technical data sheet ready for CBSA