1, 25kg /bag or drum,easy to transport 2, adequate supply, have a cheapest price 3, Professional team, top-class service Specification:ItermSpecification AssayLi2CO3 min.%99.2Impurities max.%Cl-0.017(SO4)2-0.25CaO0.028MgO0.006 Na2O0.047Fe2O30.002H2O0.35Acid insoluble 0.008 Lithium Carbonate (Industry Grade)