Calcined Alumina A100 Grade Powder from Germany
Calcined alumina A100 grade, super fine powder for LED phosphors and ceramics, pulverized and refined. Artificial corundum, aluminum oxide chemically defined, under HTS 2818.10.20. Low soda content <0.3%.
Duty Rate — Germany → United States
1.3%
Rate breakdown
9903.05.860%Universal product exemption (U.S. note 52(b))
Import Tips
• Loss on ignition (LOI) tests confirm calcination and refinement
• ITAR-free certification if for defense-related ceramics
• Use silica-gel desiccants in packaging for moisture control