p-Toluidine-m-sulfonic Acid Aqueous Solution (50% w/v) from Japan
50% aqueous solution of p-Toluidine-m-sulfonic acid, classified under HTS 2921.43.9040 per Chapter 29 note (d) for chemically defined compounds dissolved in water. Used for safe transport in dye manufacturing.
Duty Rate — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Document concentration and solvent (water only) to qualify under note (d); organic solvents trigger note (e)
• Use UN-approved packaging for corrosive liquid with proper hazmat declaration
• Verify solution stability data to prove 'normal method for transport' per Chapter 29 notes