Poultry Grit for Poultry/ Animal Feed Industries comes in the shape of granules size, ranging from 1mm to 4mm. The Poultry Grit is manufactured from the lumps, which contain very high %age of caco3 and low magnesium and iron contents. The Poultry Grit is used in the Poultry and animal feed industries throughout. The Poultry Grit for Poultry/ Animal Feed Industries is also used in the manufacturing of glass bottles and float glass industries because of its very low iron about 0.07 %.