We can supply the high qualitty Feldspar with the high purity of K2O 1. Specification: - Type 1: + CaO: 0.31% + MgO: 0.06% + Al2O3: 14.35% + SiO2: 75.78% + Fe2O3: 0.34% + K2O: 4.85% + Na2O:3.85% + TiO2: 0.13% + MKN: 1.05% - Type 2: + CaO: 0.31% + MgO: 0.06% + Al2O3: 14.35% + SiO2: 75.78% + Fe2O3: 0.34% + K2O: 9.68% + Na2O:2.18% + TiO2: 0.13% + MKN: 1.05% + Colour:Violet or light green 2. Packing: 50 kg per pp bag 3. Quantity: 1000 tonnes per month 4. Payment: L/C at sight or T/T payment. 25-50 kg per pp bag.