The weight of a standard gold bar is 1 16.64g (equivalent to 3.746 ounces). There is no uniform regulation on the weight of gold bars. When circulating in the gold exchange or market, the standard weight specifications of standard gold bars are 10g, 30g, 50g, 10g, 300g, 500g, 1000g respectively, and the purity of gold is 99.99%. At present, the popular gold bars on the market are 2 ounces, 5 ounces and 65,438+00 ounces. According to today's sales price of 8043.37 yuan/ounce, they are respectively worth 16086.74 yuan, 40 17 1.85 yuan and 80433.70 yuan. For the standard gold bars of the Western Han Dynasty, which are also popular in the market at present, the weight is 10 ounce, and the value is 80433.70 yuan according to the recent sales price of 8043.37 yuan/ounce. At present, the physical gold bar 1g of "Longdingjin" is about 274.05, which is divided into four specifications: 50g, 100g, 200g and 500g. The world's first set of Olympic gold bars with the theme of Olympic Games are 50g, 100g, 500g and 1000g. Based on the current spot gold price of about 254.05 yuan/gram, the approximate values are 1270.25 yuan, 25405 yuan and 1270 respectively.