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
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
• 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