Pharma Excipient Sodium Tripolyphosphate from Canada
High-purity STPP as excipient for tablet disintegration and controlled drug release. HTS 2835.31.00.00 as sodium polyphosphate.
Duty Rate — Canada → United States
11.4%
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
• DMF Type II required for API excipients