Acetoacetsulfanilic Acid Potassium Salt from Japan
Acetoacetsulfanilic acid, potassium salt is a sulfonated aromatic amide salt used in dye coupling and pharmaceutical synthesis. It is explicitly named in HTS 2924.29.23.00, fitting Chapter 29 as an inorganic salt of an organic amide compound per note on salts.
Duty Rate — Japan → United States
0%
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 assay confirming potassium salt form to avoid reclassification; label for identification per note (g)
• Pitfall: bulk vs diluted forms may trigger heading 2940 if sugar-related