p-Chloropyrazolone from Canada
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 — Canada → United States
15.8%
Rate breakdown
9903.05.2910%Section 301 (forced labor) — additional 10% ad valorem on products of Canada
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