Anthraquinone-2-sulfonic Acid from Canada
Anthraquinone-2-sulfonic acid is a sulfonated quinone derivative used as an intermediate for disperse dyes and pharmaceuticals. Classified in HTS 2914.69.90.00 as 'other' quinones; sulfonation noted but quinone function principal. Water solubility from sulfonic acid group.
Duty Rate — Canada → United States
15.5%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
Import Tips
• Provide pH and solubility data; classify as acid for proper hazmat shipping
• TSCA reporting required if manufactured/processed in US >25,000 lbs/year
• Avoid aqueous solutions unless meeting Chapter 29 note (e) transport criteria