| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2550.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        4880.0 | 
                        USD | 
                        20200301 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2200.0 | 
                        USD | 
                        20200223 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        200.0 | 
                        USD | 
                        20200222 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1870.0 | 
                        USD | 
                        20200221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        950.0 | 
                        USD | 
                        20200221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        300.0 | 
                        USD | 
                        20200221 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2750.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        240.0 | 
                        USD | 
                        20200220 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        200.0 | 
                        USD | 
                        20200220 |