2930.90.49.20/2-Mercaptobenzoic Acid/Germany

2-Mercaptobenzoic Acid from Germany

2-Mercaptobenzoic acid (thiosalicylic acid) combines aromatic carboxylic acid with ortho-mercapto group. Classified in HTS 2930.90.4920 as aromatic mercaptocarboxylic acid under organo-sulfur compounds. Key intermediate for thioindigo dyes and pharmaceuticals.

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
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Import Tips

• Verify aromatic ring via UV spectroscopy; CAS 49-58-3 confirms 2930.90.4920 status

• Light-sensitive; ship in amber containers with nitrogen blanket to prevent oxidation

• Differentiate from 2930.30 by confirming free mercapto vs thiocarbonate ester

2-Mercaptobenzoic Acid from Germany — Import Duty Rate | HTS 2930.90.49.20