The raw material is the pyrometallurgical non-metallic slag that is produced during the melting of the laterite ore in electrical furnaces of local factory. It is chemically characterized as an iron silicate compound that contains small quantities of aluminum, calcium and magnesium.
The produced slag after growing cold with the help of cold water, it is granulated and led to final placement.

The granulated raw material consisting mostly of iron silicates is transported and further processed in the company's facilities (cleansing-Washing - Drying- fractionalizing) it is available after special washing process and is delivered either packaged or in bulk.