4,4'-Dinitrostilbene-2,2'-disulfonic acid aqueous solution 20% from Japan
20% aqueous solution of 4,4'-Dinitrostilbene-2,2'-disulfonic acid prepared for safe transport. Qualifies under HTS 2904.99.35.00 per chapter note (d) for products dissolved in water. Used in liquid form for immediate dye processing.
Duty Rate — Japan → United States
15.5%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Document exact concentration (20%) and confirm water dissolution meets 'normal transport' criteria without specific use formulation
• Comply with IMDG/UN shipping requirements for aqueous nitro compounds
• Higher concentrations or organic solvents may shift to 3824 preparations