| 
             时间  | 
            
             规 格/直径  | 
            
             元/斤 
             | 
        
| 
             2009.12  | 
            
             90mm  | 
            
             1.8  | 
        
| 
             2009.12  | 
            
             85mm  | 
            
             1.5  | 
        
| 
             2009.12  | 
            
             80mm  | 
            
             1.2  | 
        
| 
             2009.12  | 
            
             75mm  | 
            
             1.1  | 
        
| 
             2009.12  | 
            
             70mm  | 
            
             0.9  | 
        
| 
             2009.12  | 
            
             60mm  | 
            
             0.8  | 
        
| 
             
  | 
            
             
  | 
            
             
  | 
        







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