Item Specification Name Citric acid monohydrate Assay 99.50-101.00% Moisture 7.5-9.0% Readily carbonizabl substance comply with the test Iron <=50PPM Sulfate ash <=0.1% Sulphate <=150PPM Chloride <=50PPM Oxalate <=350PPM Heavy metal <=10PPM Arsenic <=1PPM Ca <=200PPM Ba comply with the test Aluminium <=0.2PPM Quantity Per Month: 5000MT HS Code: 2918140000