Acetoacetsulfanilic Acid Potassium Salt from Canada
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 — Canada → United States
10%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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