1, rapeseed meal is a monthly contract, that is, one, three, five, seven and nine a year. Eleven. Single-month contract The transaction data of these six contract months are often interrelated and interdependent, and are divided into primary and secondary. In operation, it is generally the main operation contract, such as 1, 5, 9 three-month contract. But the trend of other contract months is often reflected by rapeseed meal futures index. Therefore, before analyzing the main contract, we should first look at the trend of rapeseed meal futures index.

2. The rapeseed meal futures index also smoothed the variety, eliminating the price fluctuation burr in other contract months. Therefore, the analysis of rapeseed meal futures index often receives a global view.