May'22 polyester staple fiber futures, the most actively traded contract, opens at 7,580yuan/mt and closes at 7,644yuan/mt, up 174yuan/mt or 2.33% from the settlement price of the previous trading day. The open interest decreases by 5,050 lots to 108,659 lots, and the turnover totals 133,367 lots.
May'22 PSF futures contract on Zhengzhou Commodity Exchange (ZCE):

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