| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        14580.0 | 
                        USD | 
                        20190721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        100570.0 | 
                        USD | 
                        20190721 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        76670.0 | 
                        USD | 
                        20190720 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        11130.0 | 
                        USD | 
                        20190719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        89280.0 | 
                        USD | 
                        20190719 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        15600.0 | 
                        USD | 
                        20190716 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        13000.0 | 
                        USD | 
                        20190713 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        76640.0 | 
                        USD | 
                        20190713 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        107690.0 | 
                        USD | 
                        20190711 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        94350.0 | 
                        USD | 
                        20190701 |