<form id="f7tdl"><span id="f7tdl"><thead id="f7tdl"></thead></span></form>
<listing id="f7tdl"><sub id="f7tdl"></sub></listing>

<big id="f7tdl"></big>
<progress id="f7tdl"><form id="f7tdl"><address id="f7tdl"></address></form></progress><em id="f7tdl"></em>


    <dfn id="f7tdl"><progress id="f7tdl"></progress></dfn>
    <p id="f7tdl"></p><thead id="f7tdl"><sub id="f7tdl"><dfn id="f7tdl"></dfn></sub></thead>

      <thead id="f7tdl"><thead id="f7tdl"></thead></thead>
      行業新聞

      聚四氟乙烯商品比價指數

      發布時間: 2016-09-20 21:12   7116 次瀏覽
      8月25日R22與聚四氟乙烯商品比價指數為209.18, 與昨日持平,較周期內******點267.69點(2015-07-24)下降了21.86%,較2012年06月24日******點78.87點上漲了165.22%。