| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        35550.0 | 
                        USD | 
                        20191119 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7560.0 | 
                        USD | 
                        20191119 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        26970.0 | 
                        USD | 
                        20191119 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1080.0 | 
                        USD | 
                        20191118 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3810.0 | 
                        USD | 
                        20191117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        3560.0 | 
                        USD | 
                        20191117 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        53400.0 | 
                        USD | 
                        20191115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        6600.0 | 
                        USD | 
                        20191115 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        25110.0 | 
                        USD | 
                        20191114 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        860.0 | 
                        USD | 
                        20191114 |