Dear Sir or Madam,Hereby I'd like to introduce our company as one of the leading companies in the field of chemical raw materials in Iran.Kindly be informed that we are looking for 500 mt potassium chloride 99% with following specification:Molecular weight: 74.54Moisture: 0.25%Passing through 1.7mm: 99.25%Retention on 0.25 mm: 93.9%Sodium as NACL: 1.8%Water Soluble Potassium (K2O):60%Lead :