1-(2,4,6-Trichlorophenyl)-3-pyrazolidinone from Mexico
Advanced pyrazolidinone developing agent used in rapid-access radiographic film processors. The chlorinated aromatic substitution on the pyrazole ring fits HTS 2933.19.30 photographic chemicals. Provides high activity for medical x-ray film development.
Duty Rate — Mexico → United States
16.5%
Rate breakdown
9903.05.5510%Section 301 (forced labor) — additional 10% ad valorem on products of Mexico
Import Tips
• Hazardous material declarations required due to chlorinated aromatics; DOT shipping papers essential
• End-user letters from medical imaging companies strengthen photographic chemical claim