As prices of raw materials uprising, margins of main synthetic fiber materials recovered except polyester and acrylonitrile.
随着原料价格上涨，除聚酯及丙烯腈外，主要合纤原料的毛利水平有所好转。
As prices of raw materials uprising, margins of main synthetic fiber materials recovered except polyester and acrylonitrile.
随着原料价格上涨，除聚酯及丙烯腈外，主要合纤原料的毛利水平有所好转。
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