Strontium Iodide Powder from Canada
Strontium iodide is employed in radiation detectors and optical applications due to its scintillation properties. It falls under HTS 2827.60.51.00 as other iodides, a pure inorganic compound not excluded as a finished optical element. The white powder is highly hygroscopic.
Duty Rate — Canada → United States
4.2%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Use desiccated packaging and inert gas to maintain anhydrous state
• NRC licensing may be required for detector end-use
• Differentiate powder from fabricated crystals to stay out of heading 9001