Sell Sillimanite & Kyanite

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Mine owners and processors of Kyanite and Sillimanite
Specs : al2o3 ; 50-54 % and 54% to 58 %
Fe2O3 : 0.5 % max
alkalis : 1.00 %max
LOI : 1.7 %
CaO+ mgO : 0.4 % max
size ; 16-30 mesh,30-72 mesh, 100 mesh , 170 mesh , 1-2 mm ,2-3 mm