| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        10900.0 | 
                        USD | 
                        20190723 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        70590.0 | 
                        USD | 
                        20190723 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        54330.0 | 
                        USD | 
                        20190721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        7800.0 | 
                        USD | 
                        20190719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        64880.0 | 
                        USD | 
                        20190719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        54230.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8580.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        8690.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        230.0 | 
                        USD | 
                        20190718 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        59840.0 | 
                        USD | 
                        20190718 |