High Purity 3,4-Dichlorophenylisocyanate 99.5% for Pharmaceutical Use from Canada
99.5% high purity 3,4-Dichlorophenylisocyanate meets pharmaceutical intermediate standards as a separate chemically defined organic compound under HTS 2929.10.30.00. Essential for synthesizing anti-inflammatory drugs and herbicides.
Duty Rate — Canada → United States
16.5%
Rate breakdown
9903.05.2910%Except for products described in headings 9903.05.85–9903.05.93, articles the product of Canada, as provided for in U.S. note 52 to this subchapter
Import Tips
• Provide DMF or equivalent purity dossier; ensure GMP-sourced origin documentation
• Sterile filtering not needed but moisture exclusion critical