20,000 yuan is too little to be short-term, and general varieties such as asphalt, rebar, plastic, soybean meal and PVC can be considered. Excessive varieties, such as coke, coking coal, iron ore, rubber, nonferrous metals, etc. , should be avoided as much as possible. First, the margin is a bit high, basically only 1 lot or 2 lots are almost Man Cang.
Second, the cost of stop loss is too high. If there is a loss again, the corresponding stop loss will be even greater. There are many kinds of these funds, and one or two hands can't effectively increase or decrease positions, and can't achieve the actual mid-line or long-term effect. Doing short-term work is indeed a good way to quickly increase profits and increase value, but the risk is higher and it is very likely that the principal will be converted back.