Cotton futures margin calculation formula: transaction price * transaction unit * margin rate * lots; According to the regulations of the Exchange, the cotton futures trading unit is 5 tons/lot, and the margin ratio is 5% of the contract value. Assuming the latest transaction price of cotton futures is 12700, the primary cotton futures margin is12700 * 5 * 5% *1= 3175 yuan.

Extended data:

Supply:

It mainly consists of three parts: a. Pre-inventory is an important part of total supply. Pre-inventory reflects the shortage of pre-supply, rising prices in short supply and falling prices in abundant supply.

B current output. After fully studying the changes of cotton planting area, climate and growth conditions, production cost and national agricultural policy, there will be a more reasonable forecast of the current output.

C import volume. The actual import volume often changes for political or economic reasons. So, try to be timely.

Understand and master the changes of international situation, price level, import policy and import volume.

In addition, the general factors affecting supply are: production capacity, total number of producers, relative production cost of substitutes, social customs and habits, and national macro policies.

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