... . 3)MOQ:20 metric ton/metric ton Items Specification Flakes/Pearls/Solid Purity 96%99%NaCo3 1.4% Max 0.5 ... Fe2O3 0.008% Max 0.005% Max Surface White Flakes/Pearls/Solid Uses:Synthetical detergence, textile, paper making,printing,dyeing,soap ...