First, compared with crude oil investment, the trading method is flexible and the capital utilization efficiency is high;

Second, compared with futures, it has a perfect market mechanism and flexible trading hours;

Third, compared with precious metals, hedging has irreplaceable investment needs;

Fourth, compared with real estate, the investment profit margin is larger, the threshold is lower, and the investment recovery cycle is faster. However, when the market fluctuates greatly, especially when the opening price is empty, it is difficult for t+d to trade silver, and the handling fee is relatively high. Paper, gold, paper and silver can only go up but not down, and the selection range is not very large, so it is difficult to grasp and make profits.