Article 1 active trading, the greater the trading volume, the better, which can ensure the timely closing of orders.

Article 2 The price fluctuates greatly, and the daily price fluctuates at least five times at large points, that is, a Sun Long and a Long Yin often appear in the minute line.

Article 3 If the transaction cost is low enough and the handling fee is charged as low as possible, even if it is flat in and flat out (the same price for opening and closing positions), it will not lose too much handling fee.

Article 4 The occupation of the security deposit shall be as low as possible. The less margin, the greater the number of open positions and the sufficient profit amplification.

At present, the varieties that speculators often participate in are: soybean meal, coke, soybean oil, palm, rapeseed meal and plastic.