POTASH FELDSPAR This is india orgin mineral used in ceramic, porcelain ,Enamel Industries we have with us all the sizes and all the grades like 200 mesh 325 mesh in our potash feldspar we have K2O = 13 % in Rocks/Lumps K2O = 11-12 % in Powder kindly keep post you latest requirement we are able to export you quantity with quality saibabaent07@yahoo.com