1-(2',5'-Dichlorophenyl)-3-methyl-2-pyrazolin-5-one from Japan
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 — Japan → United States
12.5%
Rate breakdown
9903.05.4912.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of Japan, with an ad valorem (or ad valorem equivalent) rate of duty under column 1 less than 12.5 percent, as provided for in U.S. note 52 to this subchapter
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