Ag990 primary silver is 2.2~2.5 yuan per gram, and Ag925 (S925) primary silver is 2.2 ~ 0/.8 ~ 2 yuan per gram. The price of finished silver in jewelry wholesale market is about 3.5~4.5 yuan per gram, and the silver ornaments in jewelry counters in large shopping malls are at least 6 ~ 8 yuan. It is suggested that the landlord should buy gold and silver ornaments in shopping malls instead of at home.