At present Hua Dong, bead downstream manufacturer, trafficker buys market of trigonometry area styrene interest is relatively active, the price goes high for a time, but if had risen in price to appeal to, already caused high price of downstream manufacturer, trafficker to collide, callback of price occurrence oscillation. Accordingly, the analysis predicts styrene market continues to maintain oscillation pattern next week, fluctuate basically around current price dish whole, range won't be too big.