| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4740.0 | 
                        USD | 
                        20181211 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        30580.0 | 
                        USD | 
                        20181210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        46550.0 | 
                        USD | 
                        20181210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2180.0 | 
                        USD | 
                        20181210 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        45220.0 | 
                        USD | 
                        20181201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        24960.0 | 
                        USD | 
                        20181201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4360.0 | 
                        USD | 
                        20181201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        45220.0 | 
                        USD | 
                        20181201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4710.0 | 
                        USD | 
                        20181201 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4360.0 | 
                        USD | 
                        20181201 |