Anthraquinone-2-sulfonic Acid from Japan
Free acid form of anthraquinonesulfonic acid, a sulfonated quinone derivative under HTS 2914.61.00.00. Essential for production of direct and reactive dyes.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Section 301 (forced labor) — Japan (col1 rate < 12.5 percent): MFN < 12.5% → total duty capped at 12.5%
Import Tips
• High acidity requires corrosion-resistant packaging and labeling
• Titration data confirming sulfonic acid content mandatory
• Distinguish from silver salt forms used in specific dye processes