3-Methyl-1-phenyl-5-pyrazolone from Mexico
Pyrazolone derivative employed in yellow coupler formulations for photographic color papers and films. Its aromatic structure with unfused pyrazole ring qualifies under HTS 2933.19.30 as photographic chemical. Couples with oxidized developer to produce yellow image dyes.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Except for products described in headings 9903.05.85–9903.05.92 and 9903.05.94, articles the product of Mexico, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide CAS number (1892-67-1) and IUPAC name consistency across shipping documents
• Include batch certificates showing low heavy metal content required for photo-grade chemicals