[market] Gade Chemical Network Qilu Chemical City PVC market remained stable, the market bearish atmosphere, some still have none. Reference price: 1000 at 5500 yuan / ton, 700 yuan / ton in 5530; to a letter, Yihua, to 5100-5200 yuan / ton to eight, Dehua reported 5480 yuan / ton from mentioning. You can talk about.