Precious Metal Powder is an important base material in electromagnetic field. Out of them, it is mainly used in Paste of the resource of Ceramic electronic component. Besides, it is also used in sintering and conductive rubber. It is shaped as sphere, plate, mass, and cohesive phase. Pd and Ag-Pd are used for complementing the shortage of Ag Powder. Ag Coated Cu Powder is considered when supplementing the demerit of Ag Powder and saving the prime cost.