1-(2',5'-Dichlorophenyl)-3-methyl-2-pyrazolin-5-one from Canada
Dichlorophenyl pyrazolone derivative specifically listed in HTS 2933.19.08.00. Aromatic modification with unfused pyrazole ring qualifies under heading 2933. Used in specialty azo dyes and pharmaceutical synthesis.
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
• Multiple chlorine atoms increase environmental scrutiny; prepare PBT assessments
• Isomer-specific analysis required to match exact 2',5' positions
• High melting point may require heated transport containers