2017 150 gram Chinese Silver Panda. 999 Fine Proof with Box & COA. Please use photos to grade for yourself. The item “2017 150 gram Chinese Silver Panda. 999 Fine Proof with Box & COA” is in sale since Tuesday, November 14, 2017. This item is in the category “Coins & Paper Money\Bullion\Silver\Coins”. The seller is “arnen123″ and is located in Washington, District Of Columbia. This item can be shipped to United States.