DL-Cysteine Hydrochloride from Germany
DL-Cysteine hydrochloride is the racemic mixture salt of cysteine, featuring the characteristic organo-sulfur thiol group. Classified under HTS 2930.90.92.10 as it matches the specific subheading for cysteine hydrochloride, a separate chemically defined compound per Chapter 29 notes. Used in biochemical research and as a reducing agent.
Duty Rate — Germany → United States
3.7%
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
• Submit stereochemistry documentation (DL vs L-form) to customs for accurate HTS verification
• Avoid anti-dusting agents that could render it suitable for specific use, per chapter note (g), risking reclassification
• Register as a chemical import with TSCA if for industrial use in the US