- Spec:
                    
                
 
                - Vendor:
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                    
                
 
                - Time:
                    
                    
                    
                
 
            
         
        
     
    
    
        
            
                
                    
                        | Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3640.0 | 
                        USD | 
                        20190512 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3060.0 | 
                        USD | 
                        20190511 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3160.0 | 
                        USD | 
                        20190511 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2710.0 | 
                        USD | 
                        20190510 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        480.0 | 
                        USD | 
                        20190510 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        450.0 | 
                        USD | 
                        20190501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        410.0 | 
                        USD | 
                        20190501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        460.0 | 
                        USD | 
                        20190501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        490.0 | 
                        USD | 
                        20190501 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        480.0 | 
                        USD | 
                        20190501 |