Amino-J-pyrazolone from Canada
Amino-J-pyrazolone is a specific aromatic pyrazolone compound explicitly named in HTS 2933.19.08.00, featuring an unfused pyrazole ring. Primarily used as a dye coupling agent and pharmaceutical intermediate. Its heterocyclic nitrogen structure and aromatic modification fit Chapter 29 requirements.
Duty Rate — Canada → United States
15.8%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide detailed spectroscopic data (NMR, IR) to confirm structure matches HTS description
• Classify as hazardous if dust-forming; include anti-dusting agents only if for safety per chapter note (g)
• Document end-use as intermediate to prevent reclassification as finished colorant product