High Purity 1.Li2CO3 99.99% 2.Impurity Max each Ca0.0005%, Fe 0.0002%, Mg0.0002%, Na0.0002%, K0.0002% 3.Size 10-40um Battery 1.Li2CO3 99.9% 2.Impurity Max each Ca0.002%, Cl-0.005%, Fe0.001%, Mg0.001%, Na0.002%, SO42-0.02% 3.Size 2-5um 1.Li2CO3 99.5% 2.Impurity Max each Ca0.008%, Cl-0.005%, Fe0.002%, Mg0.01%, Na0.02%, SO42-0.05% 3.Size 2-5um Pharma 1.Li2CO3 99.3% 2.Impurity Max each Ca0.005%, Cl-0.005%, Mg0.002%, Na0.005%, K0.005%, SO42-0.02% 3.Insoluble in HCl 0.002% 4.Size 2-5um Industrial 1.Li2CO3 99.0% 2.Impurity Max each Cl-0.005%, Fe0.0015%, SO42-0.35%, CaO0.05%, Na2O0.2%, Fe2O30.008% 3.Insoluble in HCl 0.015% 4.Size 2-5um Packing 25kgs in double plastic bag inside, carton box outside