We are large distributor of Chemicals and Metals in Vietnam. We named Tan An Co., Ltd. At this moment, we are interested in purchasing Potassium Sulphate - K2SO4 to produce fertilizer. Quantity:200MT per month. Please inform us your specification and competitive quotation with the price of CIF HoChiMinh Seaport. We are looking forward to receiving information from manufacturer as well as supplier.