2930.90.49.50/3-Mercaptopropionic Acid/Germany

3-Mercaptopropionic Acid from Germany

3-Mercaptopropionic acid (HSCH₂CH₂COOH) is a straight-chain organo-sulfur carboxylic acid with sulfur directly linked to carbon, falling under HTS 2930.90.4950. Excluded from sulfonated derivatives per Chapter 29 note 6; qualifies as chemically defined compound. Applications include surface modification and polymer cross-linking.

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

• Provide FTIR spectra confirming absence of sulfonic/sulfonyl groups excluded from heading 2930

• Declare if anti-dusting agent added per Chapter 29(g); must not render product use-specific

• Verify batch purity >95% to maintain 'separate chemically defined' status

3-Mercaptopropionic Acid from Germany — Import Duty Rate | HTS 2930.90.49.50