Specifications are: Fe no less than 50% higher is appreciated S no less than 22% higher is also acceptable K2O+Na2O less than 0.20% Al2O3 less than 2.0% P less than 0.1% TiO2 less than 0.15% SiO2 less than 7% ZnO less than 0.15% Weighing average less than 0.15% in the certain month F less than 0.1% AS less than 0.1% Weighing average less than 0.1% in the certain month 3. USD price for CNF Qingdao China. & Others: May i know the delivery time of this product? Send me your products list brochure to us. Do you offer free sample or what would be the charges of the sample? What is the MOQ? Can u send us your latest product catalog with complete quote prices. Show More