[market] November 30th , Shijiazhuang Huafeng special oil epoxy propane unit normal operation, offer 9700 yuan / ton (cash factory).
is barium carbonate soluble |
[market] November 30th , Shijiazhuang Huafeng special oil epoxy propane unit normal operation, offer 9700 yuan / ton (cash factory).
is barium carbonate soluble |