Triisopropyl Phosphate from Canada
Triisopropyl phosphate serves as a catalyst carrier and extraction solvent in pharmaceutical processes. This trialkyl phosphoric ester fits HTS 2919.90.50.50 as an 'other' ester per Chapter 29 definitions. Low toxicity profile.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6096.3%Except as provided in heading 9903.04.61, patented pharmaceutical articles as provided for in subdivisions (c) and (d) of U.S. note 40 to this subchapter
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
• Pharma-grade certificates enhance clearance