Hardwood Wood Creosote USP from Canada
Pharmaceutical-grade hardwood creosote meeting USP standards for medicinal use. Still classified under HTS 3807.00.00.00 as wood creosote despite purification. Used in expectorant formulations.
Duty Rate — Canada → United States
10.1%
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
• USP certificate of analysis; DEA precursor watch if guaiacol content high; Rx-only labeling