Overall, the analysis from the Angle of industry chain, plastic industry, although not too bad, but because the upstream crude oil low drag and slack season, plastic price must contain. On the one hand, the current price level is low, supply pressure is not big, and a certain degree of downstream rigid support, make a plastic prices space is not large. On the other hand, because there is no price trend driven and depression of whole industry itself, the possibility of plastic prices is not high also. In November, the plastic price is still expected to maintain a wide range of landscape. Investors can consider on the specific operation in the front line of 8200-8700 yuan/ton cast high low suck.