The mainstream retail price of enterprises in southern Shandong is temporarily stable at 2600-2620 yuan/ton, and traders offer about 2530 yuan/ton without tickets to Linyi. Dynamic Traditional downstream construction is still low, olefin enterprise maintenance, freight reduction, manufacturer inventory increase, market trading is general, and price reduction. Shandong central and eastern enterprises mainstream factory prices fell 30 yuan/ton to 2560-2570 yuan/ton, Zibo Dongying and surrounding traders offer more than 2550-2560 yuan/ton.