The PE price in Tianjin market fluctuates in a narrow range, the linear futures open at a low price and go up at a low price, the petrochemical company reduces part of the low-pressure ex factory price, the on-site trading atmosphere is more cautious, the shippers offer the goods to the market, the downstream factory purchase adheres to rigid demand, the firm offer focuses on a single discussion, PetroChina LLDPE is 7250-7300 yuan / ton, coal chemical LLDPE is 7100-7150 yuan / ton.