2929.90.50/6-Amino-1-naphthalenesulfonic Acid/Germany

6-Amino-1-naphthalenesulfonic Acid from Germany

Naphthalenic amine with sulfonic acid group used in dye intermediates. Falls under 2929.90.50 as primary nitrogen-function compound despite sulfonation, per Chapter 29 notes on compound derivatives. Not classified as sulfonated hydrocarbon.

Duty Rate — Germany → United States

6.5%

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

• Sulfonic acid content doesn't change nitrogen classification; pH stability cert required; Distinguish from purified dye forms in Chapter 32

6-Amino-1-naphthalenesulfonic Acid from Germany — Import Duty Rate | HTS 2929.90.50