Product Name: Potassium Feldspar lumps & powder Chemical Composition (from our 8 sites): SiO2 66.80 - 71.20%, Al2O3 14.00 - 16.80%, Fe2O3 0.14 - 0.40%, K2O 7.74 - 13.60%, Na2O 2.26 - 4.82%, CaO 0.06 - 0.17%, TiO2 0.01 - 0.17%, BaO 0.06 - 0.60, Mn 32 - 108%, Cr 26 - 98% Processing time (up to national port): 28 MT (3-7 days), 100 MT (7-10 days), 500 MT (15-20 days), for an order of high quantity, the total days will be reduced as processing will be done at a higher scale e.g. 5000 MT (40 - 50)