High Grade Sodium Feldspar Typically used in Frits, Ceramic Glazes, Sanitaryware, Tableware, Glass etc. Form: lumps, grains, powdered Packing : loose, 40-kg or 50-kg or 1000-kg Bags, Loose / Bulk Packing on 1MT / 2MT Jumbo Bag with inner plastic liner. Specifications: As required by the buyer