We, Shanghai Jiangyan Salt International Trade Co., Ltd. Are a branch of China Salt Group, which is one of 100 top enterprises in China. We are involved mainly in salt and salt chemicals, and have been enjoying a excellent reputation for a long time.We now can provide ammonium sulphate 8000mt, spec: N content 21.0% min; water 0.3% max; free acid 0.05 max. Price: Usd78/MT, FOB main port in China. Delivery: Before end of oct.