Min. Order Reference FOB Price
5 Tons US$90.00-450.00 / Ton
Product Description
Feldspar powder. Feldspar is an aluminosilicate mineral composed of potassium, sodium, calcium, barium and other alkali metals or alkaline earth metals. Its main components are SiO2, Al2O3, K2O, Na2O, CaO and so on. It is one of the important rock-forming minerals. According to its chemical ...