9月13日全国旧标螺纹钢市场库存占比14.90%,日环比降幅1.52%,从七大区域来看,东北占比6.65%,降幅1.33%,华北占比12.64%,降幅0.73%,华东占比17.52%,降幅1.99%,华南占比12.36%,降幅2.07%,华中占比17.88%,降幅1.24%,西北占比11.95%,降幅2.01%,西南占比16.18%,降幅0.53%。