Fused Mullite Grain 4-10mm from Canada
Fused mullite (3Al2O3·2SiO2) grain, but primarily alumina artificial corundum base.
Duty Rate — Canada → United States
1.3%
Rate breakdown
9903.05.860%Articles provided for in subdivision (b) of U.S. note 52 to this subchapter
Import Tips
• Composition cert