Shandong formaldehyde market runs weakly. Local manufacturers shipped in the mainstream 1100-1220 yuan / ton, low-end tax, high-end tax. Mainstream shipments in Linyi area are maintained at 1100-1150 yuan/ton without tax. Local costs continued to increase, but the overall demand was relatively flat. Low prices still flooded the market. On the 15th, the reference price of domestic formaldehyde (37%) was 1,222.5 yuan/ton, which was lower than that on July 1 (1237.50 yuan/ton). 1.21%.