Pharma-Grade Trimethylolpropane Crystals from Canada
GMP-produced TMP crystals for pharmaceutical synthesis, 99.9% pure. Classifies under HTS 2905.41.00.00 as defined organic compound. Precursor for drug delivery systems.
Duty Rate — Canada → United States
13.7%
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
• GMP certificate and DMF filing if US pharma entry
• Lot analysis for each batch
• Cleanroom packaging verification