Cesium Carbonate from Canada
Cesium carbonate acts as a base catalyst in organic synthesis and glass manufacturing for low-melting formulations. HTS 2836.99.50 covers this as other carbonate of inorganic base (cesium). Hygroscopic powder essential for advanced materials.
Duty Rate — Canada → United States
3.7%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Hazardous due to radioactivity potential; radiation screening may apply
• Lab analysis for cesium purity to confirm chemical definition