- Spec:
                    
                
- Vendor:
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                
- Time:
                    
                    
                    
                
 
        
     
    
    
        
            
                
                    
                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 510.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 510.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 570.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 590.0 | USD | 20170522 | 
                    
                        |  | China national standards | MT | 4050.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 3500.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 490.0 | USD | 20170521 | 
                    
                        |  | China national standards | MT | 3980.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 580.0 | USD | 20170520 | 
                    
                        |  | China national standards | MT | 560.0 | USD | 20170520 |