Ref. Commodity Info., as follows:I. VERMICULITEGolden vermiculite, Silvery vermiculite,Xinjing vermiculiteRaw Ore : 0-1mm, 1-2mm, 1.4-4mm, 1-3.5mm, 3-5mm, 4-6mm, 5-12mm.Expanded vermiculite: 1-3mm, 2-4mm, 4-8mm, 20-40mesh, 40-60mesh, 60-100mesh, 150mesh, 325mesh.II. PERLITERaw Ore : 20-40mesh, 40-70mesh,70-80mesh,80-120 mesh.200mesh, 400mesh, 600 mesh.Expanded perlite: 1-2mm , 2-4mm,3-5mm ,4-8mmIII. MICAMuscovite(white mica), Phlogopite (golden mica), Sericite, BiotiteWet mica powder & Dry mica powder(white mica) :20 mesh , 40 mesh , 60 mesh, 120 -150 mesh , 200 mesh , 325mesh ,800mesh ,1250mesh .