Thermally Stabilised, Low Density, Hygroscopic Ammonium Nitrate Prills suitablefor ANFO blasting in Open Cast Coal Mines as per specification indicated below:-1. FORM :- Chemically Coated.2. SIZE :- Approximately 1 m.m.3. Quality :- should not disintegrate/ decompose on transportation and shouldwithstand handling, Free flow type.4. Density :-850 to 950 kg. Per cubic metre approximately.5. Purity :- 99%6. Storage Property :- should not cake or melt in storage over a reasonable long period underhumid condition.7. Fuel Absorption (Absorption+Retention) :- Throughout.8. Packing :- In 50 kg. HDPE bags to withstand transportation & preservation for along time.