China 2017 5 x 15 Grams Silver Coins Set. 90th Anniversary Founding of Chinese People’s Liberation Army. Purity: 99.9% Silver. Weight: 5 Pieces of 15 Grams Silver. Face Value: 5 x 5 Yuan Diameter: 33 mm Mintage: 50,000. Condition: Mint and top condition, with COA and box.