Thorium Sulfate Solution from China
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 — China → United States
18%
Rate breakdown
9903.05.3112.5%Except for products described in headings 9903.05.85–9903.05.92, articles the product of China, as provided for in U.S. note 52 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