Benzenesulfonic Acid from Germany
Benzenesulfonic acid is the simplest aromatic sulfonic acid obtained by sulfonation of benzene, containing only sulfo groups. It falls under HTS 2904.10.37.00 as an other aromatic sulfonated hydrocarbon derivative. Used in manufacturing detergents, dyes, and pharmaceuticals.
Duty Rate — Germany → United States
10%
Rate breakdown
9903.05.3910%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.97, articles the product of a member state of the European Union, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 10 percent, as provided for in U.S. note 52 to this subchapter
Import Tips
• Confirm 99%+ purity; impurities may require classification as mixtures under 3824
• Label clearly as 'corrosive' per DOT regulations; affects transportation and customs documentation
• Distinguish from naphthalene sulfonic acids which classify under different subheading