We always offer bauxite (AL2O3 70% ~90% ) in Shaft klin grade / Round klin / Rotary kiln grade from our Shanxi Xiaoyi mines. Our calcined bauxite available at Al2O3 80-90%. Here list one of the spec for your reference:
AL2O3 87% min
SIO2 7% max
TIO2 4% max
FE2O3 2% max
CAO+MGO 0.45% max
K2O+NA2O 0.25% max
MOISTURE 0.5% max
B. D(g/cm) 3.2 min
SIZE 0-1, 1-3, 3-5mm

We would like to receive the specifications of the product that you need.
Any need, please contact us, we will try our best to satisfy you. Trust us, we will give you a surprise! Hope that we will in good business relationship.