p-Toluidine-m-sulfonic Acid Aqueous Solution (50% w/v) from Canada
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 — Canada → United States
16.5%
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 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