Sell citric acid monohydrate

Our company is a professional chemical company, is one of the biggest manufacture factory produce caustic soda and calcium carbide in north, have perfect production capacity. Our company is also doing business on other chemical product, such as bitter salt , aluminum sulfate , sodium benzoate , sodium pyrosulfite and citric acid monohydrate, offer the specification of citric acid monohydrate : 
Content 99% 
Iron 50 Max
Chloride 50 Max
Sulphated ash 0.1 Max
Oxalate 350 Max
Water 7.5-8.8 Max   
Heavy metal(as Pb) 10 Max
packing with 25 kg bags. Many years of exit experience lets our company have supply material in time, product quality is high, optimum characteristic of price, welcome everyone to contact us.