Thorium Sulfate Solution from Canada
Aqueous solution of thorium sulfate (Th(SO4)2), used in analytical chemistry and metal recovery. Classified in HTS 2844.30.10.00 as a thorium compound, chemically defined per Chapter 28.
Duty Rate — Canada → United States
15.5%
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
• Classify as LSA-I for low specific activity liquids; use Type IP-1 packages
• Provide concentration data to confirm 'chemically defined' vs mixture status
• Avoid bulk import without end-user verification for non-proliferation compliance