Thiosalicylic Acid from Germany
Thiosalicylic acid (2-mercaptobenzoic acid) is an aromatic organo-sulfur compound with both thiol and carboxylic acid groups, classified under HTS 2930.90.4950. Meets all Chapter 29 criteria for chemically defined sulfur-carbon compounds. Used as rubber accelerator intermediate and analytical reagent.
Duty Rate — Germany → United States
4.2%
Rate breakdown
9903.03.030%Articles the product of any country, as provided for in subdivision (aa)(ii) of U.S. note 2 to this subchapter
Import Tips
• Provide melting point range (165-170°C) confirmation for authenticity
• Include batch analysis showing <0.5% disulfide impurity
• Declare intended rubber accelerator use doesn't affect bulk chemical classification