Sublimed Sulfur USP Grade from Canada
Pharmaceutical-grade sublimed sulfur purified through sublimation, meeting USP standards for medicinal use. Classified under HTS 2802.00.00.00 as sublimed sulfur, a chemically pure form of elemental sulfur distinct from mineral or crude sulfur.
Duty Rate — Canada → United States
10%
Rate breakdown
9903.03.0110%Except for products described in headings 9903.03.02–9903.03.11, articles the product of any country, as provided for in subdivision (aa) of U.S. note 2 to this subchapter
Import Tips
• Provide certificate of analysis confirming sublimed/precipitated form and purity >99% to avoid reclassification as crude sulfur
• Comply with TSCA regulations; declare intended use (e.g
• pharmaceutical) to prevent delays at customs