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                            |  | Effective August 2008 |  |   
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                            |  |  |  |  |  |   
                            |  | Industrial Diesel Oil | Rp 10,700- |   
                            |  | Medium Furnace Oil (Bunker C)
 | Rp 7,600 |   
                            |  |  |  |  |   
                            |  |  |  |  |  |  
                     
                      | COAL PRICE | High Kcal 
                        Rp1100/kg |   
                      |  | Low Kcal Rp 680/kg |   
                      |  |  |   
                      |  |  |   
                      |  |  |  | 
                     
                      | 
                           
                            |  |   
                            |  |  |  |  |  |   
                            |  | 1000 |  |  |  |   
                            |  | 179 |  |  |  |   
                            |  | 10 |  |  |  |   
                            |  | 100 |  |  |  |   
                            |  | 663 |  |  |  |   
                            |  | 65 |  |  |  |   
                            |  | 5600 |  |  |  |   
                            |  | 6200 |  |  |  |   
                            |  | 0.8 |  |  |  |   
                            |  |  |  |  |  |   
                            |  |  |  |  |  |   
                            |  |  |  |  |  |  |  
                     
                      | Low Kcal Coal consumption per
 ton of steam
 | 126.05kg |   
                      | High Kcal Coal consumption per
 ton of steam
 | 113.85kg |  |   
                | COMPARISON(as of August 1,2008) US$1.00=Rp 
                        9,000 |   
                | 
                    Coal Price is delivered 
                  price within 200 km from cirebon terminal 
                      | COST OF STEAM PER TON |   
                      | KIND oF FUEL | HEAT VALUE KCAL | UNIT | PRICE (RP)
 | PRICE (US$)
 | COST Rp/Kcal
 | CONSUMPTION per ton of steam
 | COST OF STEAM Rp/ton of steam
 | SAVING % vs. COAL
 |   
                      | Industrial 
                        Diesel Oil | 9,063 | LITER | 10,700 | US$1.188 | 1.1806 | Liter 77.88 | Rp/ton 833,316 | 89.71% |   
                      | Medium Furnace Oil (Bunker C)
 | 9,200 | LITER | 7,600 | US$0.844 | 0.8261 | Liter 76.72 | Rp/ton 583,072 | 85.30% |   
                      | High Calorie Coal | 6,200 | KG | 1,100 | US$0.122 | 0.1774 | Kg 113.85 | Rp/ton125,235 | 31.56% |   
                      | Low Calorie 
                        Coal | 5,600 | KG | 680 | US$0.075 | 0.1214 | Kg 126.05 | Rp/ton 85,714 |  |  |   
                | 
                     
                      | Saving % |  |  |   
                      | Industrial Diesel Oil to Coal | (5600 Kcal) | 89.71% |   
                      | Medium Furnace Oil to Coal | (5600 Kcal) | 85.30% |   
                      | Coal(high calorie)to Coal | (low calorie) | 31.56% |  |  |  |