Although the market price of platinum is very high, 350 yuan a gram, the recovery price is less than 150 yuan per gram.

Because the price of platinum is too unstable.

The price of pure gold is one gram of 250 yuan. The recovery price is 170-200( 170 is the pawnshop price).

Palladium is cheaper. The recovery price is one gram of 50 yuan.

The recovery price of silver is less than 10 yuan gram.