... glass, pesticide for rat, etc.Mainly used medium pottery and porcelain,sensitive pottery and porcelain. Uses:1, desulfurization in the production of pentasodium ... carburizer. 6, used as flux . 7, used as water purifier and rodenticide Packaging:Packing:25kg/pp bag,50kg/pp bag,1000kg ... .Proceeding time:15days working days after receipt of signed PI and down payment. Barium Carbonate