The purity varies from 93%-99.4%.

Jiangxi LongwellIndustrial Co., Ltd., Which is the sub company ofJiangxi Tengda group  which is specialized in manufacturingpotassium nitrate since 1982.Up to now we have more than 30 yearspotassium nitrate manufacturing and sales experience. JiangxiTengda group is the largest Industrial Potassium Nitratemanufacturer in China. Our annual capacity is 80,000/mt; the puritycan reach to 99.9%. Our product quality is equivalent toHaifa (Israel) and SQM (Chile) who are the most famous companiesglobally, but our price is much more reasonable.