The 1-kilogram silver coin, front side on left. [Photo/pbc.gov.cn]
One of the gold coins, with a diameter of 60 mm, contains 150 grams of gold and has a denomination of 2,000 yuan (about $281.29). The other gold coins, 22 mm in diameter, contains 8 grams of gold and has a denomination of 100 yuan, according to the central bank.