[PP]：中石化华南PP月初定价一览_企业-华南_PP

[PP]：中石化华中PP价格上调
[16:46]
[PP]：中石化华中PP价格快讯
[10:31]
[PP]：中石化华中PP价格下调
[17:40]
[PP]：中石化华中PP价格快讯
[10:24]
[PP]：中石化华中PP价格快讯
[10:44]
[PP]：中石化华中PP价格下调
[15:29]