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- Vendor:
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                
- Time:
                    
                    
                    
                
 
        
     
    
    
        
            
                
                    
                        | Vendor | Spec | Unit | Price | Currency | Date | 
                    
                        |  | China national standards | MT | 150.0 | USD | 20190721 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190721 | 
                    
                        |  | China national standards | MT | 90.0 | USD | 20190720 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20190718 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20190718 | 
                    
                        |  | China national standards | MT | 190.0 | USD | 20190717 | 
                    
                        |  | China national standards | MT | 140.0 | USD | 20190715 | 
                    
                        |  | China national standards | MT | 1070.0 | USD | 20190715 | 
                    
                        |  | China national standards | MT | 630.0 | USD | 20190713 | 
                    
                        |  | China national standards | MT | 30.0 | USD | 20190711 |