Potassium Sulfat import companies and potassium sulfat import trade opportunity

This is N***** from S**** M*** Re***** & C****l Co., Foreign Commercial Dept. We are following up find a supplier to import potassium sulfate to iran

Our company is going to conduct a practical review of sales and quality of products in the first part of the purchase with a certain volume for a year, we also intend to do this method with several companies because this approach is very important to find the best company.