涤纶POY各企业报价(元/吨)
天圣化纤红剑集团航民纺丝新凤鸣化纤天元涤纶桐昆股份盛元化纤
2012-05-09-------
2012-05-10-------
2012-05-11-------
2012-05-14-------
2012-05-15------11700
2012-05-16-------