The flexibility of spot gold investment is that you can make money by buying down. For example, if you judge that the price of gold is going to fall, you go to the bank and sell Kou (16@qq.com) worth 2000 yuan. When the price of gold drops by 1 1,000 yuan, you can buy the same amount of gold and return it to the bank at the price of 1 1,000 yuan, so you can also earn the difference. Spot gold is sold first in this way.