... ,1100kg or 1200kg net in paper bag with inside polyethylene coating,or to be covered by buyers•Annual Production: 10000MT Application ... building industry, for silage and in the tannery. CompositionSpecification(Tech grade)(Purity),wt. % ,min98(Ca content),wt. % ,min30.1(Heavy ... of 10% water solution)6.5-7.5 CompositionSpecification(Feed grade)(Purity),wt. % ,min98(Ca content),wt. % ,min30.1(Heavy ...