| 
      
        |  |  
        | 
               
                | 
                     
                      | 
                           
                            |  |  |  |   
                            |  |  |   
                            | As of August 1, 2008 |  |   
                            |  |  |   
                            |  |  |   
                            |  |  |   
                            |  |  |   
                            |  |   
                            |  | Diesel |  | 35.00 |   
                            |  | Bunker C |  | 18.00 |   
                            |  |  |  |   
                            |  |  |  |  |  |  
                     
                      | Indonesian 
                        (5600 Kcal/kg) COAL PRICE
 |  2,800per ton |  | 
                    
				      | 
                           
                            |  |   
                            |  |  |  |  |  |   
                            |  | 1000 |  |  |  |   
                            |  | 179 |  |  |  |   
                            |  | 10 |  |  |  |   
                            |  | 100 |  |  |  |   
                            |  | 663 |  |  |  |   
                            |  | 65 |  |  |  |   
                            |  | 5600 |  |  |  |   
                            |  | 0.85 |  |  |  |   
                            |  |  |  |  |  |   
                            |  |  |  |  |  |   
                            |  |  |  |  |  |   
                            |  |  |  | 1000*(663-65) | 126.05kg |   
                            |  |  |  | 0.85*5500 |  |  |   
                | COMPARISON 
                  (as of August 1, 2008) US$1.00=Baht 33 |   
                | 
                     
                      | COST OF STEAM PER TON |   
                      | KIND oF 
                        FUEL | HEAT VALUE KCAL | UNIT | PRICE (Baht)
 | PRICE (US$)
 | COST per KCAL | CONSUMPTION per ton of steam
 | COST OF STEAM Baht / ton of steam
 | SAVING % vs. COAL
 |   
                      | Diesel 
                        FUEL | 9,063 | LITER |  35.00 | US$1.0606 |  0.0038 | Liter 77.89 |  2,726 | 87.05% |   
                      | BUNKER 
                        C OIL | 9,200 | LITER |  18.00 | US$0.5455 |  0.0019 | Liter 72.77 |  1,381 | 74.44% |   
                      | COAL 0-50mm (Low kcal)
 | 5,600 | KG |  2.80 | US$0.0848 (US$84.8/ton)
 |  0.0005 | Kg 126.05 |  353 |  |  |   
                | 
                     
                      | Saving % |  |  |   
                      | Diesel Fuel to Coal | (5600 Kcal) | 87.05% |   
                      | Bunker C Oil to Coal | (5600 Kcal) | 74.44% |  |  |  |