Expression of whole of market of Shanghai area PVC is low fan, market price case continues to have small gliding, at present price of mainstream of law of local calcium carbide is in 7350-7400 yuan / or so tons, market price division is relatively troubled, the price of low end also appears ceaselessly, it is more western area supply of goods, of whole clinch a deal the case is very not good. Situation of export of near future exit is general, the anticipation of the city after middleman is right is relatively pessimistic also, predicting price still has glide space.