How much is the cotton yarn futures listed and traded to be the primary cotton yarn futures cotton yarn?

Cotton yarn futures 2017 August 18 were listed and traded in Zhengzhou Commodity Exchange.

At present, the main contract price of cotton yarn futures is 19300 yuan/ton, the trading unit is 5 tons/lot, the minimum trading margin rate of the exchange is 7%, and the margin required for primary cotton yarn futures is 19300×5×7%=6755 yuan. In the firm trading, if the margin charged by the futures company is higher than the minimum standard of the exchange, the margin rate of the futures company shall prevail.

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