... vermiculite0-30um,0.3-0.65mm,0.65-1mm 20-40mesh,10-40mesh, ,0.3-1mm1.5-2.5mm,1-2mm,2-4mm ... ,3-8mm,4-8mm,16-40mesh,20-40mesh 40-80mesh 60-100mesh, 200mesh,325mesh,400mesh Raw silver ... -1mm,1-2mm,2-4mm,3-8mm,4-8mm,20-40mesh,40-60mesh Special size is supplied as per customer's ...