Calcined Barium Carbonate Granules from Canada
Calcined granules of barium carbonate provide controlled release in metallurgical flux applications for steel production. Remains HTS 2836.60.00.00 as thermal treatment doesn't alter chemical definition per Chapter 28.
Duty Rate — Canada → United States
2.3%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• 粒度 specs in COA for flux performance; high-temp stability testing
• Avoid classifying as sintered cermets (Section XV)