| Vendor | 
                        Spec | 
                        Unit | 
                        Price | 
                        Currency | 
                        Date | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2970.0 | 
                        USD | 
                        20170812 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        18930.0 | 
                        USD | 
                        20170811 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        1920.0 | 
                        USD | 
                        20170810 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2610.0 | 
                        USD | 
                        20170810 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17390.0 | 
                        USD | 
                        20170810 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        2970.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19470.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        12850.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        17480.0 | 
                        USD | 
                        20170801 | 
                    
                    
                         | 
                        China national standards | 
                        MT | 
                        19880.0 | 
                        USD | 
                        20170801 |