Purchase Qty. Reference FOB Price
20-149 Tons US$295.00
150+ Tons US$135.00
Product Description
Product Description Feldspar powder Feldspar is an aluminum silicate mineral of alkali or alkaline earth metals such as potassium, sodium, calcium, and barium, and its crystal structure belongs to a framework like structure. Its main components are SiO2, Al 2O 3, K 2O, Na 2O, CaO, etc. Feldspar ...