Recently, the supply of raw salt market in Shandong has shrunk. The local supply is mainly divided into sea salt and well mineral salt, and the market supply and demand is active. Raw salt is mainly used in two alkali industries, and some small industrial salts are sent to printing and dyeing, medicine, water purification, food processing and other industries. At present, the output of sea salt autumn steak is shrinking, and the market shipping atmosphere is wait-and-see. The power and production of well and mineral salt are limited, and the market supply and demand are tight. With the just need to enter the market for procurement, the market shipment is cautious. Some sea salt factories are reluctant to sell, and the price increases, ranging from 30-35 yuan / ton.