Whiting Chalk Powder is manufactured using naturally occurring calcium carbonate (CaCO3). It is mined from where the calcite exists in a crystalline form naturally. Whiting Chalk Powder is also known as Whiting Powder or Porbandar Whiting. Price : INR 2200 - 3800 per Metric Tonne (1000 kg) Formula : CaCO3 , MgCO3 , CaMg(CO3)2 Product Type : Microfine / Pure WhiteOff WhiteYellow Packaging : 20kg, 25kg, 30kg, 38kg and 40kg Minimum Order Quantity : 5 Metric Tonne (5000 kg) Transport : Cargo (by ship), Road, Train