Technical grade 2-Anthracenesulfonic acid from Canada
Technical grade 2-anthracenesulfonic acid contains minor impurities but remains a separate chemically defined compound under Chapter 29 note (a). It classifies in HTS 2904.10.0400 as the specified sulfo derivative of anthracene. Primarily for bulk dye production.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide impurity profile to confirm <5% non-defining contaminants; match statistical reporting to grade