p-Chloropyrazolone from China
p-Chloropyrazolone is a listed aromatic pyrazole derivative under HTS 2933.19.08.00 with unfused pyrazole ring and chlorine substitution. Common dye coupler in azo pigment manufacturing. Chemically defined structure fits Chapter 29 heterocyclic compounds scope.
Duty Rate — China → United States
40.8%
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
9903.88.0325%Except as provided in headings 9903.88.13, 9903.88.18, 9903.88.33, 9903.88.34, 9903.88.35, 9903.88.36, 9903.88.37, 9903.88.38, 9903.88.40, 9903.88.41, 9903.88.43, 9903.88.45, 9903.88.46, 9903.88.48, 9903.88.56, 9903.88.64, 9903.88.66, 9903.88.67, 9903.88.68, or 9903.88.69, articles the product of China, as provided for in U.S. note 20(e) to this subchapter and as provided for in the subheadings enumerated in U.S. note 20(f)
Import Tips
• Dye intermediate imports need end-user statements to avoid Chapter 32 classification
• Dust hazard precautions required; anti-dusting agents permitted only per safety note (g)
• Confirm monochlorination via HPLC to match exact HTS compound description