... 3,size:6-12mm,3-6mm,2-4mm,1-3mm 4,Origin:Hebei Agriculture Vermiculite powder, 2-4mm Feature Products Expanded vermiculite Golden ... : 200mesh,325mesh,400mesh,60~100mesh,40-80mesh ,20-40mesh,10-40mesh,1-3mm,2 ... .Packing Materials6.Vermiculite Plasters 6.Animal Feedstuffs R0274 Agriculture Vermiculite powder, 2-4mm