With the increase efforts of national environmental protection department for chemical industry to rectify environmental protection , environmental protection has become an important factor in determining the relationship between supply and demand of chemical market.

In middle of year 2016, the environmental storm swept all of the country.The government environmental supervision team are in full swing, thousands of enterprises were investigated. Just in short days, 800 enterprises were shut down, production enterprises began a major reshuffle. Under such stringent environmental protection, many manufacturers have been unable to support the cost. They have no choice but to increase price in public letter by all channel.

National environmental activities is going on like a raging fire, the small impact is  extending the delivey time for goods, the large impact is that factories shutdown in advance, which leading to the orders in end of year can not be shipped on time. The  shutdown of many enterprises caused a inevitable result ,which is the price of the raw material rising sharply because of shortage supply in the market.