| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2650.0 | 
                        USD | 
                        20190917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18130.0 | 
                        USD | 
                        20190917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18320.0 | 
                        USD | 
                        20190917 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18340.0 | 
                        USD | 
                        20190916 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2810.0 | 
                        USD | 
                        20190915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2600.0 | 
                        USD | 
                        20190915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1930.0 | 
                        USD | 
                        20190915 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2650.0 | 
                        USD | 
                        20190914 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19610.0 | 
                        USD | 
                        20190913 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18220.0 | 
                        USD | 
                        20190913 |