Lactulose Tetraacetate from Canada
Lactulose tetraacetate acetylates this therapeutic disaccharide for improved bioavailability in constipation treatment precursors. Chemically pure sugar ester status under HTS 2940.00.60.00 despite pharmaceutical application. Enhances lipophilicity for drug delivery.
Duty Rate — Canada → United States
110%
Rate breakdown
9903.04.6094.2%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
• PhEur/USP lactulose reference standard comparison; Residual solvent analysis (Class 2 limits); Clinical trial material import notification