According to the China International Fertilizer Industry Association Conference recently held, the global supply of potash fertilizer will increase from 39 million tons in 2010 to 52 million tons in 2015, an annual increase of 6.9%; global potash fertilizer demand will come from 2010. The 31 million tons will increase to 37 million tons in 2015, an annual increase of 4%; plus 30 potash fertilizer projects under construction in the world will be put into production during China's "12th Five-Year Plan" period, and the potential surplus of potash fertilizer will also grow from 7.6 million tons this year. To 15.8 million tons. China's domestic potassium chloride production capacity will also show significant growth from 2012 to 2013. It will be stable in 2014, and self-sufficiency will be greatly improved. According to the forecast of experts, from 2011 to 2015, the global supply of potash fertilizer will increase. From the product point of view, the newly added potash fertilizer is mainly potassium chloride, which is basically a large-granule product. The remaining 5% are potassium sulphate and magnesium sulphate. . Fiberglass Filter Bag,Needle Felt Bag Filter,Non Woven Filter Bag Century New Power International Trade Co., Ltd. , http://www.tjdustcollector.com