2. For the lightweight intraday inertia operation of the above varieties, generally do more after two consecutive waves, and close the position after one wave; Or the last two waves are short, and the next wave is closed. When there are unexpected situations, such as unilateral market, or stop loss, or reverse opening next month, we will choose the distance and long-short ratio according to the actual situation.

3. For varieties that may turn the trend, such as natural rubber, first choose to open the position with the trend, and close the position on the day of profit. If it is not profitable, change positions before closing positions.

4. For new varieties that come into view, such as corn, do more in a small range first, and add positions as soon as you have a sense of direction.

5. For short varieties, it's best to choose varieties with large price difference, so as to lock positions in different months when unfavorable situations occur.

6. Pay attention to the traction effect of the channel on this variety and the effectiveness and effectiveness of the channel.

7. No matter whether the transaction is smooth or not, try to keep the margin below 2/3 before closing. If there are hedging positions, the margin excluding hedging factors should be controlled between 1/2-2/3.

8. you can't just stare at one variety, you may lose the sense of wholeness.

9. No matter what happens, you should adapt to the change of price and direction as soon as possible, and never hang yourself on a tree.

10. Generally speaking, we don't subjectively judge short-term ups and downs, just follow the trend, but we don't rule out the understanding of medium-term prices.

1 1, appropriate use of K-line combination knowledge, but not as the only basis for operation.

12, away from non-trend varieties, especially those unrelated to industry and new energy industries.

13. Dare to immediately intervene in goods with clear directions.

14. Risks and benefits coexist. If you want to make a profit, you must dare to take risks, provided that you know as much as possible the fundamentals and technical characteristics of the varieties involved before operation.

15, short-term trading can be combined with multi-period * * * vibration to determine the buying and selling direction. For example, the 15 minute moving average is long, and the moving average is long. At this time, the short position is long, and then the position is not moved. /kloc-when the 0/5-minute moving average is short, close the position and take profit.