The minimum scope of supply from 1tn. At the order of volume from 5tn - 0,09$/kg
Calcium the carbonate (calcium carbonate, chalk, calcic carbonate) represents flavourless firm white crystals and taste water-insoluble, ethanol and easily soluble in acids with release of carbon dioxide gas. This inorganic chemical compound, carbonate and calcium. In the nature meets in the form of minerals, differing with crystal structure - widespread calcite, aragonite and vaterit, one of the connections which are most extended on Earth is the main component of limestone, chalk and marble.