1.Flakes1-3mm,3-6mm,10-20mesh 2.Powder 100-1250mesh 3.USD400-800/MT 4.Process:dry and ... Application: (1) Used in decorating, paint and coating. (2) Mica powder is the basic raw material for mica ceramics products. (3 ... ) It can be used in fire-fighting dry powder, protecting layer of welding rods, conducting wires and electric cables ...